施工组织设计/方案审查意见
Review Comment on Construction Organization Desion/Method Statement
承包单位Contractor:四川石油天然气建设工程有限责任公司（SPC）
监理单位Supervision Company: 四川华成油气工程建设监理有限公司（SPCS）
合同号Contract No.: CW682719 编号 No.:K-003 工程项目名称 Engineering Project Name： 川东北高含硫气田工程 Chuandongbei High-Sulfur Gas Field Project方案描述 Description of MS： 鲲池倒班宿舍脚手架搭设施工方案 Kunchi Living Quarter Scarffold Set-up Construction Statement 编制依据Compilation Basis： 国家相关建筑规范要求。 National Construction Regulation 编制总说明 Compilation Instruction： 为鲲池倒班宿舍脚手架施工准备。 Preparation for Kunchi Living Quarter Scarffold Set-up Construction 承包商报审意见Comment for Approval from Contractor： 承包单位 Contractor（章 seal）： 项目负责人Project Leader：
日 期 Date： 审查意见 Review Comment： 项目监理机构 CDB专业工程师 CDB HES现场经理 CDB现场施工经理 Project Supervision Organization: CDB Disciplined Engineer: CDB HES Site Manager: CDB Site Construction Manager: 签字Sign： 签字Sign： 签字Sign： 签字Sign： 日期Date： 日期Date： 日期Date： 日期Date：
K-003 川东北高含硫气田工程 Chuandongbei High-Sulfur Gas Field Project 宣汉天然气处理厂 Xuanhan Natural Gas Treatment Plant 鲲池倒班宿舍脚手架搭设施工方案 Kunchi Living Quarter Scarffold Set-up Construction Statement 川庆油建公司川东北高含硫气田工程施工项目部 SPC Chuandongbei High-sulfur Gas Field Project Construction Department 版次 Rev. 编制COMPILED 审核REVIEWED
日期 DATE 日期 DATE 日期 DATE 2010-9-24 2010-9-24 2010-9-24 U01 批准APPROVED 鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
Contents 目 录
1 1 1.1
编制依据及构造要求 .................................................................................................................. 1 Plan basis and structural requirements ...................................................................................... 1 编制依据 .................................................................................................................................... 1
1.1 Plan basis.................................................................................................................................... 1 1.2 构造要求 .................................................................................................................................... 1 1.2 Structural requirements................................................................................................................ 1 2 工程概况 .................................................................................................................................... 2 2 Construction Summary ................................................................................................................... 2 3
气象资料 .................................................................................................................................... 2
3 Meteorological meterials................................................................................................................. 2 4
原材料的规格及要求 .................................................................................................................. 2
4 Specification and requirements of primary material ......................................................................... 2 4.1
杆件规格及要求 ......................................................................................................................... 2
4.1 Specification and requirements of member bars ............................................................................ 2 4.2 扣件规格及要求 ......................................................................................................................... 2 4.2 Specification and requirements of fasterners ............................................................................... 2 4.3 其他构件规格及要求 .................................................................................................................. 3 4.3 Specification and requirements of other parts .............................................................................. 3 5
地基处理 .................................................................................................................................... 3
5 Foundation Treatment .................................................................................................................... 3 6
搭设工艺流程 ............................................................................................................................. 3
6 Set-up technical process ................................................................................................................ 3 6.1 6.2
架子搭设工艺流程： .................................................................................................................. 3 脚手架搭设的方法 ...................................................................................................................... 4
6.1 Scaffold set-up technical process ................................................................................................ 3 6.2 Scarffold set-up methods ............................................................................................................. 4 6.3 架体与建筑物的拉结(刚性拉结) .................................................................................................. 7 6.3 Drawknot between scarffold and building (rigid drawknot)............................................................ 7 6.4 作业层栏杆和挡脚板的搭设 ........................................................................................................ 8 6.4 Set-up of handrail and foot block ................................................................................................. 8 6.5 过门洞的处理 ............................................................................................................................. 9 6.5 Process of door opening .............................................................................................................. 9 6.6 过窗洞的处理 ............................................................................................................................. 9 6.6 Process of window opening ......................................................................................................... 9 6.7 安全网 ....................................................................................................................................... 9 6.7 Safety net .................................................................................................................................... 9 6.8 安全挡板 .................................................................................................................................... 9
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K unchi Living Quarter Scarffold Set-up Construction Statem ent
6.8 Safety apron ................................................................................................................................ 9 6.9 通道 access ............................................................................................................................ 9 7
防护架搭设的劳动力安排 ......................................................................................................... 10
7 Labor force arrangement .............................................................................................................. 10 8
架子的验收、使用及管理 ......................................................................................................... 10
8 Acceptance, usage and management of scarffold......................................................................... 10 8.1
架子的验收、使用及管理 ......................................................................................................... 10
8.1 Acceptance, usage and management of scarffold ...................................................................... 10 8.2 人员素质要求 ............................................................................................................................11 8.2 Requirements of staff quality.......................................................................................................11 8.3 主要劳保用品要求 .................................................................................................................... 12 8.3 Requirements of labor protection articles ................................................................................... 12 9 脚手架搭设安全技术交底 ......................................................................................................... 13 9 Safety technology disclosure of scarffold set-up ........................................................................... 13 9.1
架子搭设安全技术交底 ............................................................................................................. 13
9.1 Safety technology disclosure of scarffold set-up ........................................................................ 13 9.2 架子拆除安全技术交底 ............................................................................................................. 14 9.2 Safety technology disclosure of scarffold dismantling ................................................................ 14 10 10.1
脚手架的验算 ........................................................................................................................... 15 参数信息: ................................................................................................................................. 15
10.1 parameter information ..................................................................................................................... 15 10.2 大横杆的计算: .......................................................................................................................... 17 10.2Calculation of big rail: ...................................................................................................................... 17 10.3 小横杆的计算: .......................................................................................................................... 18 10.3Small rail calculation: ....................................................................................................................... 18 10.4 扣件抗滑力的计算: ................................................................................................................... 20 10.4Fastener skid resistance calculation: ................................................................................................... 20 10.5 脚手架荷载标准值: ................................................................................................................... 20 10.5Standard value of scaffold load: ......................................................................................................... 20 10.6 立杆的稳定性计算: ................................................................................................................... 22 10.6The calculation of the upright stanchion stability:................................................................................. 22 10.7 最大搭设高度的计算: ............................................................................................................... 23 10.7The calculation of the maximum setup height: ..................................................................................... 23 10.8 连墙件的计算: .......................................................................................................................... 24 10.8The calculation of the wall pieces:...................................................................................................... 24 10.9 立杆的地基承载力计算: ............................................................................................................ 25 10.9The calculation of the ground bearing capacity of the upright stanchion: ................................................. 25
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
1
编制依据及构造要求
1 Plan basis and structural requirements 1.1 编制依据 1.1 Plan basis
1.1.1 鲲池倒班宿舍施工图；
Kunchi living quarter construction drawing;
1.1.2 《建筑施工扣件式钢管脚手架安全技术规范》（JGJ130-2001）；
“Safety technology regulation of fastener steel pipe scaffold” （JGJ130-2001）；
1.1.3 中国建筑出版社《建筑施工脚手架实用手册》； China construction press “Construction scaffold application manual”; 1.1.4 《碳素结构钢》(GB700-89)； “Carbon construction steel” (GB700-89)； 1.1.5 《木结构设计规定》(GBJ5—88)；
“Code for design of timber structures” (GBJ5—88)； 1.1.6 《建筑结构荷载规范》GB50009—2001；
“Code for construction structural load” GB50009—2001； 1.1.7 《建筑施工安全检查标准》JGJ59-99。
“Construction safety check standard” JGJ59-99。 1.2 构造要求
1.2 Structural requirements 1.2.1 施工中不允许超过设计荷载值；
No exceeded design load is allowed during construction;
1.2.2 小横杆、大横杆和立杆是传递垂直荷载的主要构件。而剪力撑、斜撑和连墙件主要保证脚手架整体刚度和稳定性的,并且加强抵抗垂直和水平作用的能力。而连墙件则承受全部的风荷载。扣件则是架子组成整体的联结件和传力件。
Small rail, big rail and upright rod are the main parts of the vertical transfer load. The bridging, inclined supporter and wall pieces are the main parts to ensure the rigidity and stability of the scaffold, as well as strengthen the resistance the vertical and horizontal power. The wall pieces undertake the entire wind load. The fasteners are the connecting pieces and transmission pieces of the scaffold. 1.2.3 搭设要求：双排落地式钢管脚手架；
Set-up requirements: Double floor steel scaffold; 1.2.4 本方案对脚手架搭设以最大搭设高度30m，脚手板搭设层数为6层、同一立面上同时进行作业层数为2层进行验算。
This plan proceeds with checking computation work of 6 layers of scaffold baffle erection with the maximum set-up height 30m and 2 layers will perform operation at same vertical surface simultaneously. 1.2.5 采用Φ48×3.5mm双排钢管脚手架搭设，立杆横距b=1.05m，主杆纵距l=1.5m，内立杆距墙0.3m。脚手架步距h=1.8m，脚手板从地面2.0m开始每1.8m设一道（在该层施工时满铺），脚手架与建筑物主体结构连接点的位置，其竖向间距H1=2h=2×1.8=3.6m，水平间距L1=3L=3×1.5=4.5m。根据规定，均布荷载Qk=3.0KN/㎡。
Set-up the Φ48×3.5mm Double floor steel scaffold, the horizontal space of upright rod is b=1.05m，the longitudinal space of the main rod is l=1.5m，internal upright rod is 0.3m away from the wall. The scaffold space is h=1.8m，set the scaffold in every 1.8m from 2.0m above the floor( fully paved when construct this layer). The joint position of the scaffold and building main structure, the vertical space is H1=2h=2×1.8=3.6m，the horizontal space is L1=3L=3×1.5=4.5m. On the basis of the requirements, the average load is Qk=3.0KN/㎡.
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
2
工程概况
2 Construction Summary
本工程拟建设鲲池倒班宿舍项目，结构为框架结构，总建筑面积5964m2（地上7层地下1层，其中地下建筑面积为689 m2），二类高层建筑，抗震设防烈度为6度，设计使用年限50年。建设地点位于达州市宣汉县昆池乡境内，交通条件便利， 建设场地位于川东北气矿宣汉作业区内。
This project plan to build the Kunchi living quarter, which is frame structure with a total construction area of 5964㎡ (7 floors above the ground and 1 floor under the ground, the underground area is 689 m2），Grade II high-rise building, the seismic fortification intensity is 6, the design tenure of employ is 50 years. The construction site is located in Kunchi, Xuanhan, Dazhou, which has convenient transportation, the jobsite is located in the CDB Gas field Xuanhan operation zone. 3 气象资料
3 Meteorological meterials
建设施工区域属于亚热带湿润季风气候区，气温受海拔高度影响大，全年四季分明，雨量充沛，气候温和，雨水集中在夏季，冬暖雪少。与工程相关的灾害性气候因素为大风，暴雨及冰雹等。多年年平均降水量1213.5mm。多年年平均气温16.8℃，极端最高气温为41.3℃，极端最低气温-5.3℃，最大风速32 m/s。
The construction site is located in the subtropical humid monsoon climate zone; the temperature is highly affected by the altitude. There are four distinct seasons with plentiful rain and moderate climate. The rain concentrates in summer, warm in winter with less snow. The related disastrous climatic factors are strong wind, rainstorms, hails, etc. The average precipitation is 1213.5mm. The average temperature is 16.8℃，the hottest temperature is 41.3℃，the lowest temperature is -5.3℃，the highest wind speed is 32 m/s。
4 原材料的规格及要求
4 Specification and requirements of primary material 4.1 杆件规格及要求
4.1 Specification and requirements of member bars
4.1.1 钢管宜采用力学性能适中的Q235A(3号)钢，其力学性能应符合国家现行标准《碳素结构钢》(GB/T700-2006)中Q235A钢的规定。每批钢材进场时，应有材质检验合格证。
This project requires moderate mechanical properties steel Q235A(No.3), the mechanical properties should satisfy the national standard in “Carbon construction steel” (GB700-89). All steel should have inspection certificates when approach the jobsite.
4.1.2 钢管选用外径48mm，壁厚3.5mm的焊接钢管,表面平整光滑，无锈蚀、裂纹、分层、压液，新用的钢管要有出厂合格证，钢管、机件到场后需取样送检，合格后方能使用。搭设架子前应进行保养，除锈并统一涂色，颜色力求环境美观。立杆、大横杆和斜杆的最大长度为6.5m，小横杆长度1.5m。
Select the welding steel whose external diameter is 48mm, wall thickness is 3.5mm, smooth surface with no rust, crack, separation, fluid. The new steel should have manufactured certificate; Steel and component should be sent to be sampled before put into use. Before erect the scaffold, it should be cleaned the rust and painted uniformly. The maximum length of the upright rod, big rail and inclined rod is 6.5m; the small rail length is 1.5m. 4.2 扣件规格及要求
4.2 Specification and requirements of fasterners 4.2.1
根据《可铸铁分类及技术条件》(GB978-67)的规定，扣件采用机械性能不低于KTH330-08的可
锻铸铁制造。铸件不得有裂纹、气孔，不宜有缩松、砂眼、浇冒口残余披缝，毛刺、氧化皮等清除干净。
On the basis of “clarification and technical condition of cast iron” (GB978-67), the fastener should be the cast -iron whose mechanical property is no less than KTH330-08. The cast iron should have no crack, bubble, shrink, sand hole and remained joint flashes in the spruing. Clean out the burs, rust, etc.
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
4.2.2
扣件与钢管的贴合面必须严格整形，应保证与钢管扣紧时接触良好，当扣件夹紧钢管时，开口处
的最小距离应不小于5mm。
Strictly shape the fastener and the steel’s abutted surface, ensure the good contact with the steel faster. When the fasteners clamp the steel, the minimum space of the opening should be no less than 5mm. 4.2.3
扣件活动部位应能灵活转动，旋转扣件的两旋转面间隙应小于1mm。
The movable components should turn flexiblely, the two rotating face space of the rotate fastener should be less than 1mm.
4.2.4 扣件表面应进行防锈处理，涂好防锈漆，螺母、螺丝等也应及时上油。
Take anti-corrosive treatment on the fastener’s surface, paint the rust proof paint, timely paint the oil to the screw nuts and screws.
4.3 其他构件规格及要求
4.3 Specification and requirements of other parts 4.3.1
脚手板应采用杉木制作，厚度不小于50mm，宽度大于等于200mm，长度为4--6m，其材质应
符合国家现行标准《木结构设计规定》(GBJ5—88)中对II级木材的规定，不得有开裂、腐朽。脚手板的两端应采用直径为4mm的镀锌钢丝各设两道箍。
The scaffold should be made by the Chinese fir, the thickness should be no less than 50mm, the width should be no less than 200mm, the length should is 4-6m, the quality should satisfy the requirements of Grade II wood in the national standard “Code for design of timber structures” (GBJ5—88), with no crack and rust. The both ends of the scaffold should set two hoops with galvanized wire whose diameter is 4mm.
4.3.2 钢管及扣件报废标准：钢管弯曲、压扁、有裂纹或严重锈蚀；扣件有脆裂、变形、滑扣应报废和禁止使用。
The scrapping standard of steel pipes and fasteners: the steel is bend, squash, crack or heavily rust; the fastener is deform, crack and thread slipping.
5 地基处理
5 Foundation Treatment
1）地基表面整平，素土夯实，并做成内高外低形式，有利排水，且脚手架底座底面标高高出自然地坪50mm；
Level the foundation surface, compact the pure soil and make it high-inside and low-outside to better drain. The bottom elevation of the scaffold should be 50mm higher than the ground;
2）立杆支承在1.2m×0.2m×0.05m的木垫上,根据后面计算书中的立杆基础底面的平均压力，N = 9.733
kN,木垫标准抗压强度为50MPa,木垫上的压强为P=09.733/（1.2*0.2）=40.55MPa，因此满足强度要求；
Set the upright rod on the 1.2m×0.2m×0.05m wood cushion; According to the calculation book, the average pressure of the upright rod foundation basis, N = 9.733 kN, the standard anti-pressure ability of the wood cushion is 50MPa, the pressure of the wood cushion is P=09.733/（1.2*0.2）=40.55MPa，therefore it satisfies the strength requirement.
3）场地平整不得积水。
No ponded water on the surface. 6
搭设工艺流程
6 Set-up technical process
6.1 架子搭设工艺流程：
6.1 Scaffold set-up technical process
在牢固的地基弹线、立杆定位→摆放扫地杆→竖立杆并与扫地杆扣紧→装扫地小横杆，并与立杆和扫地杆扣紧→装第一步大横杆并与各立杆扣紧→安第一步小横杆→安第二步大横杆→安第二步小横杆→加
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
设临时斜撑杆，上端与第二步大横杆扣紧(装设与柱连接杆后拆除) →安第三、四步大横杆和小横杆→安装二层与柱拉杆→接立杆→加设剪力撑→铺设脚手板，绑扎防护及档脚板、立挂安全网。
Snap the line on firm foundation, set the rod for positioning→place the sweep shot→set small rail, buckle the upright rod and sweep shot→set the first big rail and buckle with the upright rods→set the first small rail→set the second big rail→set the second small rail→set the temporary inclined supporting rod, buckle the upper end with the second big rail (dismantle the furnish and column joint rods)→set the third and fourth big and small rod→set the second floor and column tension rod→joint the upright rod→add the bridging→set the scaffold, bind the handrail and foot block, vertically hang the safety net.
架子搭设好后经相关人员验收后挂牌确认方能使用，且以后再使用中要定期检查。其扣件式钢管脚手架各杆件如图6.1所示
After the scaffold is erected and accepted by related workers, it can be put into use. Each rods of the steel tubular scaffold see table 6.1
1―external upright rod外立杆；2―internal upright rod内立杆；3―lateral horizontal rod横向水平杆；4―longitudinal horizontal rod纵向水平杆；5―handrail栏杆；6―foot block挡脚板；7―right-angle fastener直角扣件；8―rotate fastener旋转扣件；9―wall pieces连墙件；10―lateral inclined supporter横向斜撑；11―main upright rod主立杆；12―assistant upright rod副立杆；13―bracing抛撑；14―bridging剪刀撑；15―cushion垫板；16―longitudinal sweep shot纵向扫地杆；17―lateral sweep shot横向扫地杆；
图6.1 扣件式钢管脚手架各杆件位置
Table 6.1 The location of each rods on the steel tubular scaffold
6.2 脚手架搭设的方法
6.2 Scarffold set-up methods 6.2.1 脚手架搭设相关尺寸
The relative size of scarffold set-up
脚手架的施工采用48系列扣件式钢管双排落地架子，架子宽1.05 米，立杆间距1.50 米，步距为1.80
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
米，架子搭设、剪力撑、斜撑等设置按规定施工。
The construction of scaffold choose the Series 48 steel tubular double floor shelf, the width of the shelf is 1.05m, the space between the upright rods is 1.50m, the pace is 1.80m. Construct the shelf set-up, bridging, inclined supporter, etc with the requirements. 6.2.2 立杆的搭设
Set-up the upright rod
1）每根立杆底部应设置垫板；
Set cushion on the bottom of every upright rod;
2）立杆底部必须设置纵、横向扫地杆。纵向扫地杆应采用直角扣件固定在距底座上皮不大于200mm 处的立杆上。横向扫地杆也应采用直角扣件固定在紧靠纵向扫地杆下方的立杆上。当立杆基础不在同一高度上时，必须将高处的纵向扫地杆向低处延长两跨与立杆固定，高低差不应大于1m。靠边坡上方的立杆轴线到边坡的距离不应小于500mm；
Set longitudinal and lateral sweep shot on the bottom of the upright rod. Fix the longitudinal sweep shot with the right-angle fastener on the upright rod which is 200mm less from the bottom. Fix the lateral sweep shot with the right-angle fastener on the upright rod which is close to the downside of the longitudinal sweep shot. When the upright rods are not on the same height, extend the longitudinal sweep shot from the high place to low place for 2 paces, and fix with the upright rod, the distance in levels should be no greater than 1m. The distance between the upright rod axis on the slope and the slope should be no less than 500mm;
3）立杆必须按规范用连墙件与建筑物可靠连接；
Connect the upright rod and the building with the wall pieces as required;
4）立杆接长除顶层顶步可采用搭接外，其余各层各步接头必须采用对接扣件连接，对接、搭接应符合相关要求。
Only employ the lap joints on the top, on the other layers employ the butt joints. The butting and lapping should satisfy the requirements.。
6.2.3 纵向水平杆、横向水平杆的搭设
Set-up the longitudinal and lateral horizontal rod
1）纵向水平杆宜设置在立杆内侧，其长度不宜小于3 跨，每步为4 根纵向水平杆；
The longitudinal horizontal rod on the inner side of the upright rod, the length should be no less than 3 paces, every pace has 4 longitudinal horizontal rods;
2）纵向水平杆宜采用对接扣件连接，也可采用搭接，对接、搭接应符合相关规定（如图6.2）；
Employ the butt joints to connect the longitudinal horizontal rod, as well as the lap joints. The butting and lapping should satisfy the requirements. (see table 6.2)；
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
（a）the joints should not in the same pace(elevation)接头不在同步内（立面）；
（b）the joints should not in the same pace(plan) 接头不在同跨内（平面）
1―upright rod立杆；2―longitudinal horizontal rod纵向水平杆；3―lateral horizontal rod横向水平杆
图6. 2 纵向水平杆对接接头布置
6.2.3.1.1
Table 6.2 the layout of butt joints of the longitudinal horizontal rod
3）主节点处必须设置一根横向水平杆，用直角扣件扣接且严禁拆除。主节点处两个直角扣件的中心距不应大于150mm；
Set 1 lateral horizontal rod on the host node, buckled with right-angle fastener and forbid to dismantle. The distance between the two right-angle fasteners on the host nodes should be no greater than 150mm;
4）横向水平杆两端均应采用直角扣件固定在纵向水平杆上。
Fix both ends of the lateral horizontal rod on the longitudinal horizontal rod with right-angle fastener. 6.2.4 脚手板、踢脚板的铺设
Set-up of the scaffold board and foot block
1）脚手板应在施工层满铺，并绑扎牢实；
The scaffold board should be completely laid and firmly bound;
2）采用对接或搭接时均应符合规范的规定，脚手板探头应用直径3.2mm 的镀锌钢丝固定在支撑架上； The butting and lapping should satisfy the requirements. Fix the jut of the scaffold board with galvanized wire whose diameter is 3.2 mm on the supporting shelf;
3）在拐角、斜道平台口处的脚手板，应与横向水平杆可靠连接，防止滑动。
Connect the scaffold which is at corner, exit ramp platform with the lateral horizontal rod, to prevent slippery.
6.2.5 扣件的安装
Set-up of fastener
1）所用扣件的规格必须与钢管的外径（Φ48）相同；
All specification of the fastener should be the same with the external diameter of steel（Φ48）; 2）螺栓拧紧扭矩力不应小于40N·m，且不应大于65 N·m； The tightening torque of the bolt should be less than 40N·m，and should be no greater than 65 N·m；
3）在主节点处固定横向水平杆、纵向水平杆、剪刀撑、横向斜撑等用的直角扣件、旋转扣件的中心点的相互距离不应大于150mm；
Fix the lateral horizontal rod, longitudinal horizontal rod, bridging, lateral inclined supporter in the host node with the right-angle fastener and rotate fastener. The distance between the two right-angle fasteners on the host nodes should be no greater than 150mm;
4）对接扣件开口应向上或朝内；
The opening of the butt fastener should face upwards or inside;
5）各杆件端头伸出扣件盖板边缘的长度不应小于100 mm。
The jut of each rod which stretches out the edge of the board should be no less than 100mm. 6.2.6 剪刀撑与横向斜撑的搭设
Set-up of the bridging and horizontal inclined supporter 1）剪刀撑：
Bridging:
A．双排脚手架在搭设时应设置剪刀撑，剪刀撑的设置应符合规范规定。
Set the bridging when install the double-row scaffold, the bridging should satisfy the requirements. B．剪刀撑的搭设是将一根斜杆扣在立杆上，另一根斜杆扣在小横杆的伸出部分上，这样可以避免两
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
根斜杆相交时把钢管别弯。斜杆两端扣件与立杆节点（即立杆与横杆的交点）的距离不大于20cm，最下面的斜杆与立杆的连接点离地面不宜大于50cm，以保证架子的稳定性。
Buckle the inclined rod on the upright rod, and another inclined rod on the jut of the small rail, to prevent pipes bend. The distance between both ends of the inclined rod and upright rod node (the node between the upright rod and rail) should be no greater than 20cm, the distance of the nodes, which is between the lowest inclined rod and upright rod should be no greater than 50cm above the ground, to ensure the scaffold’s stability.
C．每道剪刀撑跨越立杆的根数宜符合规范规定。
The amount of bridging between the upright rods should satisfy the requirements.
D．剪刀撑斜杆的接长宜采用搭接，搭接应符合规范规定。
The inclined rod of the bridging should employ the lap joints and satisfy the requirements.
E．剪刀撑斜杆应用旋转扣件固定在与之相交的横向水平杆的伸出端或立杆上，旋转扣件中心线至主节点的距离不宜大于150mm。
Fix the inclined rod of the bridging on the jut of the lateral horizontal rod or upright rod with the rotate fastener. The distance between the middle line of the rotate fastener and host node should be no greater than 150mm.
2）横向斜撑：
Lateral inclined supporter:
A．横向斜撑的设置应符合规范规定，横向斜撑应在同一节间，由底至顶呈之字型连续布置；
The set-up of the lateral inclined supporter should satisfy the requirements and in the same node space, continuously arrange from the bottom to the top in Z shape;
B．开口型双排脚手架的两端均必须设置横向斜撑，中间每隔6 跨设置一道。
Set open type lateral inclined supporter on both ends of the double-row scaffold, set 1 supporter in every 6 paces.
6.3 架体与建筑物的拉结(刚性拉结)
6.3 Drawknot between scarffold and building (rigid drawknot)
本工程脚手架高度为30m，超过高度24m以上的双排脚手架，必须采用刚性连墙件与建筑物可靠连接，采用Φ48×3.5钢管（大约长度为1.4m～1.6m之间）和45mm×45mm×5mm的等边角钢组成，钢材所选用的材料均为Q235钢，角钢焊接在Φ48×3.5钢管上。（图6.3为示意图）
The height of scaffold in this project is 30m, if the height is over 24m should set double-row scaffold. Connect the buildings with the rigid wall pieces, composed of Φ48×3.5 steel (1.4m～1.6m) and
45mm×45mm×5mm equal angle steel. The steel should be the Q235 steel, weld the angle steel on the Φ48×3.5 steel. (See table 6.3)
图6.3 连墙件示意图
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
Table 6.3 Wall pieces drawing
1）每层都要设置连墙杆（首步必须设置拉接点），垂直距离不大于4 米。连墙杆一般应设置在框架或楼板附近等具有较好抗水平力结构部位，其水平距离为4.5～6.0m，即3～4 根立杆设1 点。转角1m 内和顶部80 ㎝内加密。
Set the wall bar in every floor (firstly set the contact), the vertical distance should be no greater than 4m. Generally set the wall bar in the frame or floor plate whose horizontal force resistant is better, the horizontal distance is 4.5～6.0m, which means 3~4 upright rods is 1 point. Densely set in the corner within 1m and 80cm from the top.
2）宜靠近主节点设置，偏离主节点的距离不应大于300mm。
Set close to the host node, the deviation from the host node should be no greater than 300mm.
3）连墙件应从低层第一步纵向水平杆处开始设置，当该处设置有困难时，应采用其它可靠措施固定。 Set the wall pieces from the first longitudinal horizontal rod from the bottom, if there are any difficulties; employ the other reliable fixing measures.
4）宜优先采用菱形布置，也可采用方形、矩形布置，本工程采用二步三跨的设置方式。
Firstly layout in diamond shape, the square and rectangle shape as well; this project employs the Two-step three-span layout.
6.4 作业层栏杆和挡脚板的搭设
6.4 Set-up of handrail and foot block
1）栏杆和挡脚板均应搭设在外立杆的内侧；
The handrail and foot block should be set on the inner side of the external upright rod; 2）上栏杆上皮高度应为1.2m；
The height of the topside handrail is 1.2m;
1―top handrail上栏杆；2―external upright rod外立杆；3―foot block挡脚板；
4―middle handrail中栏杆 图6.4 栏杆与挡脚板构造示意图
Table 6.4 handrail and foot block structural plan 3）挡脚板高度不应小于180mm（如图6.4所示）；
The height of the foot block should be no less than 180mm (see table 6.4); 4）中栏杆应居中设置。
The middle handrail should set in the middle.
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
6.5 过门洞的处理
6.5 Process of door opening
过门洞，双排脚手架可挑空1、2根立杆，即在第一步大横杆处断开。悬空的立杆处用斜杆撑顶，以使荷载分布在两侧立杆上，斜杆下端与地面的夹角要成60°左右，凡斜杆与立杆、大横杆相交处均应扣接。
The door opening and double-pole scaffold should impend 1 or 2 upright rods, which means disconnect in the first big rail. Support the suspended upright rod with inclined rod, in order to distribute the load on both sides of the upright rod. The lower end of the inclined rod and ground should in 60° angle, buckle the joints between the inclined rod and upright rod, big rail. 6.6 过窗洞的处理
6.6 Process of window opening
单排脚手架遇窗洞（如图6.5）时，可增设立杆或吊设一根短大横杆，将荷载传递到两侧的小横杆若窗洞宽超过1.5m时，应于室内加设立杆(底部加铺垫木)和大横杆来承担小横杆传来的荷载。
If the single-row scaffold meets the window opening (see table 6.5), add upright rod or hang a short big rail, distribute the load to both ends of the small rail when the width of the window opening is over 1.5m. Set upright rod(with cushion in the bottom) and big rail inside to support the load that transferred by the small rail.
1－additional longitudinal horizontal rail增设的纵向水平杆
图6.5 单排脚手架过窗洞构造
Table 6.5 The structure of single-row scaffold though the window opening
6.7 安全网
6.7 Safety net
1）挂设要求：安全网应挂设严密，用塑料蔑绑扎牢固，不得漏眼绑扎，两网连接处应绑在同一杆件上。安全网要挂设在棚架内侧。
Hang establish requirements: tightly hang the safety net, no dropped stitches are allowed, the joints of two nets should be bond on the same rod. The safety net should hang on the inner side of the shelf.
2）脚手架与施工层之间要按验收标准设置封闭平网，防止杂物下跌。
Close the net between the scaffold and construction layer, to prevent the fall of sundries. 6.8 安全挡板 6.8 Safety apron
通道口及靠近建筑物的露天作业场地要搭设安全挡板，通道口挡板需向两侧各伸出1m，向外伸出3m。 Set safety apron in the gangway opening and open-air jobsite near the building, the apron of the gangway opening should stretch out 1m from both sides, and 3m outside.
6.9 通道 access
进入各层作业面的通道为钢管脚手架搭设的临时通道，在竖向空间的形式为钢管和木板做成楼梯形
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
状。水平空间采用钢管搭设临时通道，上部满铺双层脚手板，脚手板间的间距为10cm。下层脚手板距离地面的高度为2.0m。
The access to each operation layer is the temporary access which is set up by steel scarffold, the vertical space is the staircase form in steel and wood. The horizontal space is the temporary access which is set up by steel pipes with double layer scarffold board on the top, the space between the scarffold board is 10cm. the space between the underlayer scarffold and the ground is 2.0m.
7 防护架搭设的劳动力安排 7 Labor force arrangement
1）为确保工程进度的需要，同时根据本工程的结构特征和防护架的工程量，确定本工程防护架搭设人员需要6～10 人，均有特种作业上岗证书。
To ensure the construction schedule, on the basis of the structural character and working load, the labor force of scaffold set-up is 6~10 people and all have certificates of specific working.
2）建立由项目经理、施工员、安全员、搭设技术员组成的管理机构，搭设负责人负有指挥、调配、检查的直接任务。
Establish a management organization including project manager, builders, safety inspector, set-up technician, the set-up supervisor directly command, allocate and check the project.
3）防护架的搭设和拆除，均应有项目技术负责人的认可，方可进行施工作业，并必须配备有足够的辅助人员和必要的工具。
The set-up and dismantling of the protective shelf, all items should be accepted by the technical supervisor before construction, and equipped with sufficient assistant staff and necessary instruments. 8
架子的验收、使用及管理
8 Acceptance, usage and management of scarffold 8.1 架子的验收、使用及管理
8.1 Acceptance, usage and management of scarffold
1）把好验收关。搭设过程中的架子，每搭设一个施工层高度必须由项目技术负责人组织技术、安全与搭设班组、工长进行检查，符合要求后方可上人使用。架子未经检查、验收，除架子工外，严禁其他人员攀登。验收合格的架子任何人不得擅自拆改，需局部拆改时，要经设计负责人同意，由架子工操作。
Strictly check. When set up each layer, the height should be checked by the project manager, technician, safety inspector, set-up team and foreman. If the scaffold is unchecked and unaccepted, forbid anyone to climb except the scaffolder. Anyone should not dismantle the checked scaffold, if the partial dismantling is needed, the scaffolder can dismantle with the content of designers.
2）工程的施工负责人，必须按架子方案的要求，拟定书面操作要求，向班组进行安全技术交底，班组必须严格按操作要求和安全技术交底施工。
The director of project should study out the written operation requirements based on the requirements of the plan, make technical disclosure to the team, and strictly apply to it.
3）基础、卸荷措施和架子分段完成后，应分层由制定架子方案及安全、技术、施工、使用等有关人员，按项目进行验收，并填写验收单，合格后方可继续搭设使用。
After the construction of foundation, dismantling and scaffold, study out the set-up plan and the personnel in safety, technology, construction, usage. Check and fill in the acceptance report, set up after being accepted.
4）使用按3kN/m2考虑，因此架子上不准堆放成批材料，零星材料可适当堆放。
No batch material is allowed on the shelf, for the permission of 3kN/m2, isolated material can be properly stacked
5）外架第一步(1.8m高)开始拉设兜网和立网，以后每隔4步架子拉设一道兜网，施工层脚手板和施工层临边必须设兜网和立网，以保证高处作业人员的安全。
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
Set the pocket network and vertical network from the first stage (height 1.8m), set pocket network in every 4 steps. The scaffold board and the edge of construction layer should be set with pocket network and vertical network to ensure safety.
6）架子搭好后要派专人管理，未经施工部同意，不得改动，不得任意解掉架子与柱连接的拉杆和扣件。
Send specific people to manage. Without the content of the construction department, do not change, randomly dismantle the tension rod and fastener of the scaffold and column joints.
7）架子上不准有任何活动材料，如扣件、活动钢管、钢筋，一旦发现应及时清除。
No movable materials are allowed on the scaffold, for instance fastener, movable steel pipe, steel. Once found, remove immediately.
8）雨后要检查架子的下沉情况，发现地基沉降或立杆悬空要马上用木板将立杆楔紧。
Check the sinking of the scaffold after the rain, tightly block the upright rod with wooden plate if the foundation is sinking or the upright rod is suspended.
9）在六级以上大风、大雾和大雨天气下不得进行脚手架作业，雨后上架前要防滑措施。
No construction under the weather of strong wind (above Grade 6), dense fog and heavy rain, take anti-slippery measures.
10）外架实行外挂立网全封闭。外挂安全网要与架子拉平，网边系牢，两网接头严密，不准随风飘。 Set all closed structure external vertical network on the scaffold. The external safety network should be vertical with the scaffold, tightly bond both at joints and edges.
11)作业层上的施工荷载应符合设计要求，不得超载，不得将模板、泵送混凝土输送管等支撑固定在脚手架上，严禁任意悬挂起重设备。
The construction load should satisfy the requirements, no over-load is allowed. Do not fix the mould, concrete transmit pipes on the scaffold, forbid to hang any lifting equipments. 8.2 人员素质要求
8.2 Requirements of staff quality
1）高处作业人员必须年满18岁，两眼视力均不低于1.0，无色盲，无听觉障碍，无高血压、心脏病、癫痫、眩晕和突发性昏厥等疾病，无妨害登高架设作业的其他疾病和生理缺陷。
The staff work in high place should reach the age of 18, the eyesight should be no less than 1.0 for both eyes, no color blindness, hearing impairment, hypertension, heart disease, epilepsy, vertigo, sudden faint and some other diseases and physical defaults.
2)责任心强，工作认真负责，熟悉本作业的安全技术操作规程。严禁酒后作业和作业中玩笑戏闹。 Strong sense of responsibility, work seriously, familiar with safety operation regulation. Forbid to work after drinking and play while working.
3)明确使用个人防护用品和采取安全防护措施。进入施工现场，必须戴好安全帽，在无可靠防护2m以上处作业必须系好安全带，使用工具要放在工具套内。
Take PPE and safety protective measures. When entering the jobsite, take the safety helmet and fasten the safety belt in the unreliable protection above 2m, put the tools in the tools package.
4)操作工必须经过培训教育，考试、体检合格，持证上岗，任何人不得安排未经培训的无证人员上岗作业。
The operators should take training, examination, physical check, and have certificates. Anyone can not arrange the untrained operators to work.
5)作业人员应定期进行体检(每年体检一次)。 Take routine physical examination (yearly).
6)作业所用材料要堆放平稳，高处作业地面环境要整洁，不能杂乱无章，乱摆乱放，所用工具要全部清点回收，防止遗留在作业现场掉落伤人。
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
Stably stack the materials; keep the high place working floor clean and in order. All equipments should be counted and recycled, to prevent the left materials fall and hurt people. 8.3 主要劳保用品要求
8.3 Requirements of labor protection articles
1）安全帽 Safety helmet
A.安全帽必须使用经报验合格的安全帽，无合格证的安全帽禁止使用。工程使用的安全帽一律由分公司统一提供。
Employ the qualified safety helmet; do not use the disqualified helmet. The helmet is uniformly supplied by the sub branch.
B.安全帽必须具有抗冲击、抗侧压力、绝缘、耐穿刺等性能，使用中必须正确佩戴，安全帽使用期为2.5年。
The helmet should have the performance of impact-resistance, side pressure-resistance, isolation, and puncture-resistance. Properly take the helmets; the usage period of the helmet is 2.5 years.
2）安全带 Safety belt
A.采购安全带必须要有劳动保护研究所认可合格的产品，且为全身式安全带，配双系索。
Select and purchase the qualified products which are approved by the labor protective institution, which is full body harness with double lanyard.
B.安全带使用2年后，根据使用情况，必须通过抽验合格方可使用。
After being used for 2 years, it can be used after checking and approving.
C.安全带应高挂低用(架子工除外)，注意防止摆动碰撞，不准将绳打结使用，也不准将钩直接挂在安全绳上使用，应挂在连接环上用，要选择在牢固构件上悬挂。
The safety belt should be high-hang and low-use, prevent swing and collision. Do not tie the ropes and hook directly on the safety rope. Hook on the connect collar which is the fixed component.
D.安全带上的各种部件不得任意拆掉，更新绳时要注意加绳套。 3）安全网
Safety network
A.安全网的技术要求必须符合CB5725—85规定，方准进场使用。工程使用的安全网必须由公司认定的厂家供货。大孔安全网用做平网和兜网，其规格为绿色密目安全网1.5m×6m。内挂绿色密目安全网使用有国家认证的生产厂家供货，安全网进场要做防火试验。
The safety network should satisfy the CB5725—85 requirements before entering the site. The safety network should be supplied by the appointed producer. Employ the big hole safety network to make flat and pocket network, the specification is the green thick safety network 1.5m×6m. The internal green thick safety network should be supplied by the national identified producers. Take anti-fire test before entering the site.
B.安全网在存放使用中，不得受有机化学物质污染或与其他可能引起磨损的物品相混，当发现污染应进行冲洗，洗后自然干燥，使用中要防止电焊火花掉在网上。
No chemical pollution or other materials which would cause abrasion on stage with the safety network. When the pollution is found, wash and dry naturally, prevent the welding fire fall on the net.
C.安全网拆除后要洗净捆好，放在通风、遮光、隔热的地方，禁止使用钩子搬运。
After dismantling the safety network, bundle and place in the airy, lightproof, heatproof area. Do not transmit by hooks..
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
9
脚手架搭设安全技术交底
9 Safety technology disclosure of scarffold set-up 9.1 架子搭设安全技术交底
9.1 Safety technology disclosure of scarffold set-up
1）凡是高血压、心脏病、癫痫病、晕高或视力不够等不适合做高处作业的人员，均不得从事架子作业，在架子搭设前需要报架子工人员资质审核。配备架子工的徒工，在培训以前必须经过医务部门体检合格，操作时必须有技工带领、指导，由低到高，逐步增加，不得任意单独上架子操作，要经常进行安全技术教育。凡从事架子工种的人员，必须定期(每年)进行体检。
The staff with color blindness, hearing impairment, hypertension, heart disease, epilepsy, vertigo, sudden faint should not work on the scaffold. Scaffold worker’s certificates should be handed over before erect the scaffold. The scaffolder should take physical examination and with the guide of the technician, from bottom to top, increasing progressively, no single operation is allowed. Take safety technical training regularly. All scaffolder should take routine physical examination (yearly).
2）脚手架支搭以前，必须制定施工方案和进行安全技术交底。对于高大异形的架子并应报请上级部门批准，向所有参加作业人员进行书面交底。
Before setting up, study out the construction plan and take safety technical disclosure. Submit a report about the big deform scaffold for approving, make written technical disclosure to all staff.
3）操作小组接受任务后，必须根据任务特点和交底要求进行认真讨论，确定支搭方法，明确分工。在开始操作前，组长和安全员应对施工环境及所需防护用具做一次检查，消除隐患后方可开始操作。
Seriously discuss based on the project character and disclosure, confirm the set-up method, specific allocation. The foreman and safety inspector should check the construction environment and protective equipments, operate after removing the hidden danger.
4）架子工在高处(距地高度2m以上)作业时，必须佩带安全带。所用的杆子应栓2m长的杆子绳。安全带必须与已绑好的立、横杆挂牢，不得挂在铅丝扣或其他不牢固的地方，不得“走过档”(即在一根顺水杆上不扶任何支点行走)，也不得跳跃架子。在架子上操作应精力集中，禁止打闹和玩笑，严禁酒后作业。 Fasten the safety belt in the unreliable protection above 2m. All rods should tie the 2m long rope. Bind the safety belt with the upright rod and rail, instead of hanging on the galvanized fastener or some unstable place. No missing part is allowed. Concentrate while operating, forbid to work after drinking and play while working.
5）遇有恶劣气候(如风力五级以上，高温、雨天气等)影响安全施工时应停止高处作业。
Stop working when encounter with the atrocious weather (wind force above grade 5, high temperature, rainy days).
6）大横杆应绑在立杆里边，绑第一步大横杆时，必须检查立杆是否立正，绑至四步时必须绑临时小横杆和临时十字盖。绑大横杆时，必须2--3人配合操作，由中间一人结杆、放平，按顺序绑扎。 Bind the big rail inside the upright rod, make sure the upright rod is vertical when reaches the first stage. Bind the temporary small rail and crosshead bearing cap when reaches the fourth stage. Binding the big rail in order, make sure there are 2~3 operators cooperate with each other.
7）递杆、拉杆时，上下左右操作人员应密切配合，协调一致。拉杆人员应注意不碰撞上方人员和已绑好的杆子，下方递杆人员应在上方人员接住杆子后方可松手，并躲离其垂直操作距离3m以外。使用人力吊料，大绳必须坚固，严禁在垂直下方3m以内拉大绳吊料。
The operators should correspond with each other. The rod staff should not knock the staff above and bond rods, the staff below should release after the staff above get the rod, and hide from its vertical operating range than 3m. When hanging the materials by man power, the big rope should be stable, forbid to operate 3m vertically below.
8）未搭完的一切脚手架，非架子工一律不准上架。架子搭完后由施工人会同架子组长以及使用工种、
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
技术、安全等有关人员共同进行验收，认为合格，办理交接验收手续后方可使用。验收合格的架子任何人不得擅自拆改，需局部拆改时，要经设计负责人同意，由架子工操作。
No scaffolder is allowed in the unsettled scaffold. When the scaffold is done, check by the project manager, technician, safety inspector, set-up team and foreman. Anyone should not dismantle the checked scaffold, if the partial dismantling is needed, the scaffolder can dismantle with the content of designers.
9）所有的架子，经过大风、大雨后，要进行检查，如发现倾斜下沉及松扣、崩扣要及时修理。 All scaffold must be checked after the strong wind and rain, timely repairing when there are sinking, releasing and collapsing.
9.2 架子拆除安全技术交底
9.2 Safety technology disclosure of scarffold dismantling
1）外架拆除前，工长要向拆架施工人员进行书面安全交底工作。交底有接受人签字。
The foreman makes the technical disclosure to the dismantling operators. The acceptors should sign.
2）拆除前，班组要学习安全技术操作规程，班组必须对拆架人员进行安全交底，交底要有记录，交底内容要有针对性，拆架子的注意事项必须讲清楚。
The team members should learn the safety technology operate regulation; make the technical disclosure to the dismantling operators. Clearly explain the matters need attention to the members and take records.
3）拆架前在地上用绳子或铁丝先拉好围栏，没有监护人，没有安全员工长在场，外架不准拆除。
Set enclosure by ropes or iron wire before dismantling. Do not dismantle the scaffold without the appearance of guardian or safety inspector.
4）架子拆除程序应由上而下，按层按步拆除。先清理架上杂物，如脚手板上的混凝土、砂浆块、U型卡、活动杆子及材料。按拆架原则先拆后搭的杆子。剪刀撑、拉杆不准一次性全部拆除，要求杆拆到哪一层，剪刀撑、拉杆拆到那一层。
Follow the procedure of first-up then-down, dismantle by step and layer. Remove the debris on the scaffold, for instance the concrete, mortar block, U shape clip, removable rod and materials. Dismantle the rods which were firstly set. Do not dismantle the bridging, tension rod at one time; keeps the same speed with the rod dismantling.
5）拆除工艺流程：拆护栏→拆脚手板→拆小横杆→拆大横杆→拆剪刀撑→拆立杆→拉杆传递至地面→清除扣件→按规格堆码。
Dismantling technical process: dismantle the handrail→dismantle scaffold board→dismantle small rail→dismantle big rail→dismantle bridging→dismantle upright rod→delivery the rods to the ground→remove the fastenenr→stack in specification
6）拆杆和放杆时必须由2--3人协同操作，拆大横杆时，应由站在中间的人将杆顺下传递，下方人员接到杆拿稳拿牢后，上方人员才准松手，严禁往下乱扔脚手料具。
When dismantling and releasing the rod, there must be 2~3 operators cooperate with each other. When dismantling the big rail, the operator in the middle delivers the rods. The staff above could release until the staff below hold steadily, forbid leaving around the scaffold materials.
7）拆架人员必须系安全带，安全带为全身式安全带，并且配双系索，在移动的过程中保证至少有一个挂钩始终在固结，拆除过程中，应指派一个责任心强、技术水平高的工人担任指挥，负责拆除工作的全部安全作业。
Fasten the safety belt, the safety belt is the full body belt with double lanyards, and ensure one hook always be fastened while moving, appoint an operator who is highly-responsible and have high technical level to ensure safety during the whole operation.
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
8）拆架时有管线阻碍不得任意割移，同时要注意扣件崩扣，避免踩在滑动的杆件上操作。
Do not randomly cut and remove, if encounter with pipes. Watch out the collapse of fastener, do not operate on the slippery rods.
9）拆架时螺丝扣必须从钢管上拆除。
Remove the turnbuckles from the pipes.
10）拆架人员应配备工具套，手上拿钢管时，不准同时拿板手，工具用后必须放在工具套内。 All dismantling staff should equip the tool’s package, do not hole the pipe and wrench at the same time, put the tools back after using.
11）拆架休息时不准坐在架子上或不安全的地方，严禁在拆架时嘻戏打闹。
Do not sit on the scaffold or unsafe place while resting, do not play while dismantling. 12）拆架人员要穿戴好个人劳保用品，不准穿胶底易滑鞋上架作业，衣服要轻便。
All dismantling staff should wear the PPE, do not wear the slippery shoes; the cloth should be light and convenient.
13）拆除中途不得换人，如更换人员必须重新进行安全技术交底。
Do not change the staff during construction, if staff change is necessary, retake the safety technical disclosure.
14）拆下来的脚手杆要随拆、随清、随运，分类、分堆、分规格码放整齐，要有防水措施，以防雨后生锈。扣件要分型号装箱保管。
The dismantled scaffold rod should be timely clean and transmit, stack based on category, slot, and specification. Take waterproof measures to prevent rust. Stack the fasteners in form and in container.
15）拆下来的钢管要定期重新外刷一道防锈漆，刷一道调合漆。弯管要调直，扣件要上油润滑。 Paint the anticorrosive varnish on the pipes regularly, and then paint the mixed paint. Straighten the offset bend; paint the lubricating oil on the fastener.
16）严禁架子工在夜间进行架子搭拆工作。未尽事宜工长在安全技术交底中做详细的交底，施工中存在问题的地方应及时与技术部门联系，以便及时纠正。
Do not dismantle at night. The foreman make detail safety technical disclosure about the undecided matters, if there are any problems, immediately contact with the technical department, in order to rectify timely.
17）防火计划：在木料堆场配备2个5kg的灭火器，同时场地内有消防栓可供灭火使用。 Fire-fighting plan: equip two 5kg extinguisher in the wooden material stack field and hydrants. 18）作业许可：在进行热工，动火的时候需要办理热工，动火作业票。
Working permit: when execute the heat engineering, the operation permit of heat engineering and welding & cutting.
19）严禁上下交叉作业，建立挂牌检测制度。 Forbid the upper and lower crossing operation, set the checking system.
10 脚手架的验算
10 checking computations of scaffold 10.1 参数信息:
10.1 parameter information 10.1.1 脚手架参数
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
10.1.1 Scaffold parameter
搭设尺寸为：立杆的纵距为 1.50米，立杆的横距为1.05米，立杆的步距为1.80 米；
Erection size: the horizontal space of upright rod is1.05m，the longitudinal space of the main rod is 1.5m and the step space is 1.8m.
计算的脚手架为：双排脚手架搭设高度为 30.0 米，立杆采用单立管；
Scaffold of calculation: the erection height of the double-row scaffold is 30.0m and upright rod should take single riser.
内排架距离墙长度为：0.30米；
The length between the bent and wall is 0.30m
大横杆在上，搭接在小横杆上的大横杆根数为：2；
The number of big rail above and connecting with the small rail is 2. 采用的钢管类型为：Φ48×3.5；
The type of steel tube isΦ48×3.5；
横杆与立杆连接方式为：单扣件；扣件抗滑承载力系数为 ：0.80；
The connection way of rail and upright rod is single fastener; coefficient of bearing capacity of sliding resistance: 0.80;
连墙件采用两步三跨，竖向间距 3.60 米，水平间距4.50 米，采用扣件连接；
Rigid wall pieces should take two-step three-span and connect with fastener. Vertical spacing is 3.6m, level interval is 4.5m and take fastener connection.
连墙件连接方式为：双扣件。
The connection way of rigid wall pieces is double fastener.
10.1.2 活荷载参数 10.1.2live load parameter
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施工动荷载均布参数(kN/m)：3.000；脚手架用途:结构脚手架；
Construction loading average parameter(kN/m2)：3.000; the use of scaffold: structure scaffold.
同一立面上同时进行其他施工作业层数为2层。
when operate other work in the same elevation at the same time, the operation layers are 2. 10.1.3 风荷载参数
10.1.3 Wind loading parameter
四川达州地区，基本风压为0.2，风荷载高度变化系数μz为0.615，风荷载体型系数μs为1.20；考虑风荷载。
Basic wind pressure in Dazhou Sichuan is 0.2. Coefficient of wind load height consider μshape factor of wind loadμs is 1.20. consider the wind loading. 10.1.4 静荷载参数
10.1.4 Stationary load parameter
每米立杆数承受的结构自重标准(kN/m2)：0.1161；
self-weight structure(kN/m2) of upright rod per meter is 0.1161；
脚手板自重标准值(kN/m2 )：0.350；栏杆挡脚板自重标准值(kN/m2)：0.140； Self-weight (kN/m2) of scaffold is 0.350; self-weight (kN/m2) of Foot block fence is 0.140； 安全设施与安全网(kN/m )：0.005；脚手板铺设层数：6；
Safety facilities and safety net (kN/m )：0.005； the number of scaffold layers: 6; 脚手板挡板类别：木板。
The type of scaffold baffle: wooden board. 10.1.5 地基参数
Foundation parameter
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is 0.165 and
鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
地基土类型：粉质粘土；地基承载力标准值(kN/m2)：220.00；
Soil type of foundation: Silty clay; foundation standard capacity in loading(kN/m)：220.00； 基础底面扩展面积(m2)：0.09；基础降低系数：0.50。
Spreading Area of bottom of foundation (m2)：0.09； foundation decreasing coefficient：0.50。 10.2 大横杆的计算: 10.2Calculation of big rail:
大横杆按照三跨连续梁进行强度和挠度计算，大横杆在小横杆的上面。
The big rail should have strength and deflection calculation with three-span continuous beam. And big rail should be on the small rail.
按照大横杆上面的脚手板和活荷载作为均布荷载计算大横杆的最大弯矩和变形。
Regard scaffold and live load on the big rail as evenly distributed load to calculate the max flexural moment and deformation of big rail. 10.2.1 均布荷载值计算
evenly distributed load calculation
大横杆的自重标准值：P1=0.038 kN/m ；
Self-weight (kN/m) of big rail: P1=0.038 kN/m ； 脚手板的荷载标准值：P2=0.350×1.050/(2+1)=0.123 kN/m ； Loading standard of scaffold: P2=0.350×1.050/(2+1)=0.123 kN/m ； 活荷载标准值：Q=3.000×1.050/(2+1)=1.050 kN/m； Live load standard：Q=3.000×1.050/(2+1)=1.050 kN/m； 静荷载的计算值：q1=1.2×0.038+1.2×0.123=0.193 kN/m；
Calculation value of stationary load ：q1=1.2×0.038+1.2×0.123=0.193 kN/m； 活荷载的计算值：q2=1.4×1.050=1.470 kN/m。 Calculation value of live load ：q2=1.4×1.050=1.470 kN/m。 10.2.2 强度计算
strength calculation
最大弯矩考虑为三跨连续梁均布荷载作用下的弯矩，跨中最大弯距计算公式如下：
Max flexural moment should be considered as the flexural moment under three-span continuous beam loading and the formula of max flexural moment in the span is as follow:
跨中最大弯距为M1max=0.08×0.193×1.500+0.10×1.470×1.500 =0.366 kN.m； max flexural moment in the span is M1max=0.08×0.193×1.5002+0.10×1.470×1.5002 =0.366 kN.m； 支座最大弯距计算公式如下：
The formula of max flexural moment of the support is as follow:
支座最大弯距为 M2max= -0.10×0.193×1.5002-0.117×1.470×1.5002 =-0.430 kN.m；
max flexural moment of the support is M2max= -0.10×0.193×1.500-0.117×1.470×1.500 =-0.430 kN.m； 我们选择支座弯矩和跨中弯矩的最大值进行强度验算：
We choose the max value of support flexural moment and span flexural moment to have strength checking,
σ=Max(0.366×106,0.430×106)/5080.0=84.646 N/mm2；
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
∴ 大横杆的抗弯强度:σ= 84.646 N/mm2小于 [f]=205.0 N/mm2。满足要求！
The bending strength of big rail is σ= 84.646 N/mmwhich is less than [f]=205.0 N/mm。 It meets the requirements.
10.2.3 挠度计算:
Deflection calculation
最大挠度考虑为三跨连续梁均布荷载作用下的挠度，计算公式如下：
Max deflection should be considered as the deflection under three-span continuous beam loading and the formula of max deflection in the span is as follow:
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静荷载标准值： q1= P1+P2=0.038+0.123=0.161 kN/m； Standard calculation value of stationary load ： 活荷载标准值： q2= Q =1.050 kN/m；
Standard calculation of live load: q2= Q =1.050 kN/m； 三跨连续梁均布荷载作用下的最大挠度：
The max deflation under three-span continuous beam uniform load: V= 0.677×0.161×1500.04/(100×2.06×105×121900.0)+0.990×1.050×1500.04/(100×2.06×105×121900.0) = 2.315 mm；
脚手板，纵向、受弯构件的容许挠度为 l/150与10 mm。 Scaffold, vertical and bending members are l/150and10 mm。
∴ 大横杆的最大挠度小于 1500.0/150 mm 或者 10 mm,满足要求!
The max deflation of big rail is less than 1500.0/150 mm or 10 mm. It meets the requirements. 10.3 小横杆的计算: 10.3Small rail calculation:
小横杆按照简支梁进行强度和挠度计算，大横杆在小横杆的上面。
The small rail should have strength and deflection calculation with three-span continuous beam. And big rail should be on the small rail.
用大横杆支座的最大反力计算值，在最不利荷载布置下计算小横杆的最大弯矩和变形。
The max reaction force to calculate value with big rail support. Calculate the max flexural moment and deformation of small rail. 10.3.1 荷载值计算
Load value calculation
大横杆的自重标准值：p1= 0.038×1.500 = 0.058 kN； Self-weight (kN/m2) of big rail: p1= 0.038×1.500 = 0.058 kN；
脚手板的荷载标准值：P2=0.350×1.050×1.500/(2+1)=0.184 kN； Loading standard of scaffold: P2=0.350×1.050×1.500/(2+1)=0.184 kN； 活荷载标准值：Q=3.000×1.050×1.500/(2+1) =1.575 kN； Standard calculation of live load: Q=3.000×1.050×1.500/(2+1) =1.575 kN 荷载的计算值: P=1.2×(0.058+0.184)+1.4 ×1.575 = 2.495 kN。 Calculation value of load: P=1.2×(0.058+0.184)+1.4 ×1.575 = 2.495 kN。 10.3.2 强度计算
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
Strength calculation
最大弯矩考虑为小横杆自重均布荷载与荷载的计算值最不利分配的弯矩和均布荷载最大弯矩计算公式如下：
Max deflation is considered as the calculation of small rail self-weight and load which is not benefit to match the deflation and evenly loading max deflation. The formulate is as follow:
Mqmax = 1.2×0.038×1.050/8 = 0.006 kN.m； 集中荷载最大弯矩计算公式如下：
Max flexural moment formulate of concentrated load is as follow:
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Mpmax = 2.495×1.050/3 = 0.873 kN.m； 最大弯矩 M= Mqmax + Mpmax = 0.879 kN.m；
Max flexural moment
σ = M / W = 0.879×106/5080.000=173.124 N/mm2；
∴ 小横杆的计算强度小于 205.000 N/mm2,满足要求！
The calculation strength is less than 205.000 N/mm2 which meets the requirement. 10.3.3 挠度计算
Deflection calculation
最大挠度考虑为小横杆自重均布荷载与荷载的计算值最不利分配的挠度和小横杆自重均布荷载引起的最大挠度计算公式如下：
Max deflation is considered as the calculation of small rail self-weight and load which is not benefit to match the deflection and small rail self-weight loading which causes the max deflection calculation. Formula is as follow:
Vqmax=5×0.038×1050.04/(384×2.060×105×121900.000) = 0.024 mm； P2 = p1 + p2 + Q = 0.058+0.184+1.575 = 1.816 kN；
集中荷载标准值最不利分配引起的最大挠度计算公式如下：
Standard load value of concentrated load which is not benefit causes max deflection. The formula is as follow:
Vpmax = 1816.350×1050.0×(3×1050.02-4×1050.02/9 ) /(72×2.060×105×121900.0) = 2.972 mm；
最大挠度和 V = Vqmax + Vpmax = 0.024+2.972 = 2.996 mm；
Max deflection and V
∴ 小横杆的最大挠度小于 (1050.000/150)=7.000与 10 mm,满足要求!
Max deflection of small rail is less than (1050.000/150)=7.000 and 10 mm. It meets the requirement.
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
10.4 扣件抗滑力的计算:
10.4Fastener skid resistance calculation:
按规范表5.1.7，直角、旋转单扣件承载力取值为8.00kN，按照扣件抗滑承载力系数0.80，该工程实际的旋转单扣件承载力取值为6.40kN。
According to the standard table 5.1.7, the value of bearing capability of right-angle, rotating a single fastener is 8.00kN. As the fastener skid resistance is 0.8, the factual value of rotating single-fastener capacity should take 6.40kN。
纵向或横向水平杆与立杆连接时，扣件的抗滑承载力按照下式计算(规范5.2.5)：
When connect the upright rod with vertical or horizontal bar, fastener skid resistance capability should calculated as standard 5.2.5)
R ≤ Rc
其中 Rc -- 扣件抗滑承载力设计值,取6.40 kN；
Fastener Rc -- skid resistance capability should take 6.40 kN； R -- 纵向或横向水平杆传给立杆的竖向作用力设计值。
R -- vertical or horizontal bar send vertical applied force upright rod to design the value. 横杆的自重标准值: P1 = 0.038×1.050=0.040 kN； Self-weight (kN/m) of rail: P1 = 0.038×1.050=0.040 kN； 脚手板的荷载标准值: P2 = 0.350×1.050×1.500/2=0.276 kN； Loading standard of scaffold: P2 = 0.350×1.050×1.500/2=0.276 kN； 活荷载标准值: Q = 3.000×1.050×1.500 /2 = 2.363 kN；
Standard calculation of live load: Q = 3.000×1.050×1.500 /2 = 2.363 kN； 荷载的计算值: R=1.2×(0.040+0.276)+1.4×2.363=3.687 kN； Calculation value of load: R=1.2×(0.040+0.276)+1.4×2.363=3.687 kN； R < 6.40 kN ，单扣件抗滑承载力的设计计算满足要求!
R < 6.40 kN, the design calculation of single fastener skid resistance capability meet the requirement. 10.5 脚手架荷载标准值:
10.5Standard value of scaffold load:
作用于脚手架的荷载包括静荷载、活荷载和风荷载。静荷载标准值包括以下内容：
The standard value of the scaffold load includes static load, live load and wind load. The characteristic value of static load includes the following contents:
每米立杆承受的结构自重标准值(kN/m)；本工程为0.1248
The self weight standard value of the pile per meter(kN/m)；in this project is 0.1248 NG1 = 0.125×12.000 = 3.75 kN；
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脚手板的自重标准值(kN/m)；本工程采用木板脚手板，标准值为0.35
The self weight standard value of the scaffold(kN/m2)；this project takes wooden scaffold, the standard value is 0.35
NG2= 0.350×4×1.500×(1.050+0.3)/2 = 1.418 kN；
栏杆与挡脚手板自重标准值(kN/m)；标准值为0.14
The self weight standard value of the handrail and block scaffold board (kN/m)；the standard value is 0.14
NG3 = 0.140×4×1.500/2 = 0.420 kN；
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
吊挂的安全设施荷载，包括安全网(kN/m2)；0.005
The load of the hanging safety equipments, including safety net (kN/m)；0.005
NG4 = 0.005×1.500×12.000 = 0.090 kN；
经计算得到，静荷载标准值：
After calculating, the static load standard value:
NG =NG1+NG2+NG3+NG4 = 5.677 kN；
活荷载为施工荷载标准值产生的轴向力总和，内、外立杆按一纵距内施工荷载总和的1/2取值。 The live load is the total amount of the axial force which is generated by the construction load standard value, the internal and external piles take 1/2 of the total amount.
经计算得到，活荷载标准值：
After calculating, the live load standard value:
NQ= 3.000×1.050×1.500×2/2 = 4.725 kN； 风荷载标准值应按照以下公式计算：
The standard value of the wind load should be calculated as the following formula:
其中 Wo -- 基本风压(kN/m2)，按照《建筑结构荷载规范》(GB50009-2001)的规定采用： Wo -- fundamental wind pressure(kN/m)，based on Loading code for design of building structures (GB50009-2001):
Wo = 0.640 kN/m2
Uz -- 风荷载高度变化系数，按照《建筑结构荷载规范》(GB50009-2001)的规定采用：
Uz – height variation factor of the wind load, based on Loading code for design of building structures (GB50009-2001):
Uz= 0.615
Us -- 风荷载体型系数：Us =1.200 ；
Us – shape factor of the wind load: Us =1.200 ； 经计算得到，风荷载标准值：
After calculating, the wind load standard value:
Wk = 0.7×0.450×0.840×1.200 = 0.331 kN/m2 不考虑风荷载时,立杆的轴向压力设计值计算公式：
When the wind load is not considered, the formula of the axial compressive force designed value of the upright stanchion:
N = 1.2NG+1.4NQ= 1.2×5.677+ 1.4×4.725= 13.427 kN
考虑风荷载时,立杆的轴向压力设计值计算公式：
When the wind load is considered, the formula of the axial compressive force designed value of the upright stanchion:
N = 1.2 NG+0.85×1.4NQ = 1.2×3.425+ 0.85×1.4×4.725= 9.733 kN
风荷载设计值产生的立杆段弯矩 MW计算公式:
The formula of the upright stanchion bending section that generated by the wind load designed value is:
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Mw = 0.85×1.4WkLah/10 =0.850×1.4×0.318×1.500×1.800/10 = 0.184 kN.m；
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
10.6 立杆的稳定性计算:
10.6The calculation of the upright stanchion stability:
不组合风荷载时，立杆的稳定性计算公式为：
When the wind load is not considered, the formula of the upright stanchion stability is:
立杆的轴心压力设计值：N =13.427 kN；
The axial compressive force designed value of the upright stanchion: N =13.427 kN； 计算立杆的截面回转半径：i = 1.58 cm；
The calculation of the sectional radius of gyration of the upright stanchion: i = 1.58 cm； 计算长度附加系数：K = 1.155 ；
The calculation of the length additional factor: K = 1.155 ；
计算长度系数参照《扣件式规范》表5.3.3得：U = 1.500
The calculation of the length, see Fastener specifications, table 5.3.3, U = 1.500 计算长度 ,由公式 lo = KUh 确定 ：lo = 3.119 m；
The calculation of the length is lo = 3.119 m; based on the formula lo = KUh Lo/i = 197.000 ；
轴心受压立杆的稳定系数φ,由长细比 lo/i 的结果查表得到 ：φ= 0.186；
The upright stanchion that has the axial compressive force, the stability factor φ is φ= 0.186 based on the ratio of slenderness lo/I;
立杆净截面面积： A = 4.89 cm2；
The net section area of the upright stanchion: A = 4.89 cm； 立杆净截面模量(抵抗矩) ：W = 5.08 cm3；
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The net section modulus of the upright stanchion: W = 5.08 cm； 钢管立杆抗压强度设计值：[f] =205.000 N/mm2；
The compressive strength designed value of the steel upright stanchion: [f] =205.000 N/mm2；
σ = 13427.000/(0.186×489.000)=147.624 N/mm2；
∴ 立杆稳定性计算σ = 147.624，小于 [f] = 205.000 N/mm2 满足要求！
The calculation of the upright stanchion stability σ = 147.624，less than [f] = 205.000 N/mm2 can satisfy the requirements.
（2）考虑风荷载时,立杆的稳定性计算公式：
When the wind load is considered, the formula of the upright stanchion stability is:
2
立杆的轴心压力设计值：N =9.733 kN；
The axial compressive force designed value of the upright stanchion: N =9.733 kN； 计算立杆的截面回转半径：i = 1.58 cm；
The calculation of the sectional radius of gyration of the upright stanchion: i = 1.58 cm； 计算长度附加系数： K = 1.155 ；
The calculation of the length additional factor: K = 1.155 ； 计算长度系数参照《扣件式规范》表5.3.3得：U = 1.500
The calculation of the length, see Fastener specifications, table 5.3.3, U = 1.500
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
计算长度 ,由公式 lo =KUh 确定：lo = 3.119 m；
The calculation of the length is lo = 3.119 m; based on the formula lo = KUh Lo/i = 197.000 ；
轴心受压立杆的稳定系数φ,由长细比 lo/i 的结果查表得到 ：φ= 0.186
The upright stanchion that has the axial compressive force, the stability factor φ is φ= 0.186 based on the ratio of slenderness lo/I;
2
立杆净截面面积： A = 4.89 cm；
2
The net section area of the upright stanchion: A = 4.89 cm； 立杆净截面模量(抵抗矩) ：W = 5.08 cm3；
The net section modulus of the upright stanchion: W = 5.08 cm3； 钢管立杆抗压强度设计值：[f] =205.000 N/mm2；
The compressive strength designed value of the steel upright stanchion: [f] =205.000 N/mm2； σ = 9732.870/(0.186×489.000)+183634.517/5080.000 = 143.157 N/mm2；
立杆稳定性计算σ = 143.157小于 [f] = 205.000 N/mm2 满足要求！
The calculation of the upright stanchion stability σ = 147.624，less than [f] = 205.000 N/mm can satisfy the requirements.
10.7 最大搭设高度的计算:
10.7The calculation of the maximum setup height:
（1）
不考虑风荷载时,采用单立管的敞开式、全封闭和半封闭的脚手架可搭设高度按照下式计算：
2
When the wind load is not considered, take the single stack scaffold which are open, fully-closed and semi-enclosed, the setup height should be calculation by the following formula:
HSAF1.2NG2K1.4NQK1.2gk
构配件自重标准值产生的轴向力 NG2K(kN)计算公式为：
The axial compressive force generated by the self weight standard value of the components NG2K(kN), the
formula is:
NG2K = NG2+NG3+NG4 = 1.928 kN； 活荷载标准值 ：NQ = 4.725 kN；
The standard value of the live load: NQ = 4.725 kN；
每米立杆承受的结构自重标准值：Gk = 0.125 kN/m；
The self weight standard value of the upright stanchion per meter：Gk = 0.125 kN/m；
Hs = [0.186×4.890×10×205.000×10-(1.2×1.928+1.4×4.725)]/(1.2×0.125)=64.78 m；
脚手架搭设高度 Hs等于或大于26米，按照下式调整且不超过50米： The setup height of the scaffold Hs is equal or higher than 26m, the adjustment should not be greater than 50m:
[H]=Hs/（1+0.001Hs）
[H] = 64.78 /(1+0.001×64.78)=60.839 m；
∴ [H]= 60.839 和 50 比较取较小值。得到，脚手架搭设高度限值 [H] =50.000 m。
Take the lower value between the [H]= 60.839 and 50, then get the setup height of the scaffold [H] =50.000 m.
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
（2）
考虑风荷载时,采用单立管的敞开式、全封闭和半封闭的脚手架可搭设高度按照下式计算：
When the wind load is considered, take the single stack scaffold which are open, fully-closed and semi-enclosed, the setup height should be calculation by the following formula:
其中：NG2K --构配件自重标准值产生的轴向力 NG2K(kN)计算公式为：
The axial compressive force generated by the self weight standard value of the components NG2K(kN), the formula is:
NG2K = NG2+NG3+NG4 = 1.928 kN；
NQ --活荷载标准值 ：NQ = 4.725 kN；
NQ –The standard value of the live load: NQ = 4.725 kN； Gk --每米立杆承受的结构自重标准值：Gk = 0.125 kN/m；
Gk -- The self weight standard value of the upright stanchion per meter：Gk = 0.125 kN/m；
Mwk --计算立杆段由风荷载标准值产生的弯矩： Mwk=Mw / (1.4×0.85) = 0.191 /(1.4 × 0.85) = 0.161 kN.m；
Mwk – the calculation of the upright stanchion bending section that generated by the wind load designed value： Mwk=Mw / (1.4×0.85) = 0.191 /(1.4 × 0.85) = 0.161 kN.m； Hs = ( 0.186×4.890×10-4×205.000×10-3-(1.2×1.928+0.85×1.4×(4.725+ 0.186×4.890×0.161/5.080)))/(1.2×0.125)=71.166 m；
脚手架搭设高度 Hs等于或大于26米，按照下式调整且不超过50米：
The setup height of the scaffold Hs is equal or higher than 26m, the adjustment should not be greater than 50m:
[H]=Hs/（1+0.001Hs）
[H] = 71.166 /(1+0.001×71.166)=66.438 m；
[H]= 66.438 和 50 比较取较小值。经计算得到，脚手架搭设高度限值 [H] =50 m。
Take the lower value between the [H]= 66.438 and 50, then get the setup height of the scaffold [H] =50 m.
10.8 连墙件的计算:
10.8The calculation of the wall pieces:
（1） 连墙件的轴向力计算值应按照下式计算：
The calculation of the axial compressive force of the wall pieces should based on the following formula:
Nl = Nlw + No 风荷载基本风压值 Wk = 0.33 kN/m；
The fundamental wind pressure value of the wind load Wk = 0.33 kN/m2；
每个连墙件的覆盖面积内脚手架外侧的迎风面积 Aw = 16.200 m2；
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The windward area of the external side of scaffold in every wall piece Aw = 16.200 m； 连墙件约束脚手架平面外变形所产生的轴向力(kN), No= 5.000 kN；
The axial compressive force generated by the wall piece scaffold which are deformed (kN), No= 5.000 kN； 风荷载产生的连墙件轴向力设计值(kN)，应按照下式计算：
The axial compressive force of the wall pieces generated by the wind load (kN), should based on the following formula:
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鲲池倒班宿舍脚手架搭设施工方案
K unchi Living Quarter Scarffold Set-up Construction Statem ent
NLw = 1.4×Wk×Aw = 7.507 kN
连墙件的轴向力计算值 NL= NLw + No= 12.507 kN；
The axial compressive force of the wall pieces：NL= NLw + No= 12.507 kN；
其中φ --轴心受压立杆的稳定系数,l为内排架距离墙的长度,由长细比 l/i=300.000/15.800的结果查表得到0.949；
The stability factor φ -- upright stanchion that has the axial compressive force;1 is the distance between the wall and the internal scaffold, get the result of 0.949 based on the ratio of slenderness l/i=300.000/15.800
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A = 4.89 cm；[f]=205.00 N/mm
连墙件轴向力设计值 Nf=φ×A×[f]=0.949×4.890×10-4×205.000×103 = 95.133 kN；
The axial compressive designed value of the wall piece: Nf=φ×A×[f]=0.949×4.890×10-4×205.000×103 =
95.133 kN；
∴ NL=12.507 ∴ 经过计算得到 NL=12.507小于双扣件的抗滑力 16.0 kN，满足要求! After calculating, NL=12.507 is less than the skid resistance 16.0 kN of the double fasteners, it satisfies the requirements. 10.9 立杆的地基承载力计算: 10.9The calculation of the ground bearing capacity of the upright stanchion: 立杆基础底面的平均压力应满足下式的要求 The average pressure of the foundation bed of the upright stanchion should satisfy the following formula: p ≤ fg 地基承载力设计值: The ground bearing capacity designed value is: fg = fgk×Kc = 110.000 kN/m2； 其中，地基承载力标准值：fgk= 220.000 kN/m2 ； The standard value of the ground bearing capacity is: fgk= 220.000 kN/m2 ； 脚手架地基承载力调整系数：kc = 0.500 ； The variation value of the ground bearing capacity of the scaffold is: kc = 0.500 ； 立杆基础底面的平均压力，p = N/A =108.143 kN/m ； The average pressure of the fundamental grounding of the upright stanchion, p = N/A =108.143 kN/m2 ； 其中，上部结构传至基础顶面的轴向力设计值：N = 9.733 kN；基础底面面积 (m)：A = 0.090 m 。 The axial compressive designed value of the upper structure that transmit to the top: N = 9.733 kN；the fundamental grounding area (m2)：A = 0.090 m2 . 2 ∴ p=108.143≤ fg=110.000 kN/m。地基承载力的计算满足要求。 The calculation of the ground bearing capacity satisfies the requirements. 2 2 2 25 因篇幅问题不能全部显示，请点此查看更多更全内容