【精选】体育场室外工程双排钢管外架施工.doc

焦作市国际太极拳文化交流中心--室外工程商业平台 外架支撑施工方案1 中铁十五局集团第二工程有限公司1焦作市国际太极拳文化交流中心-外线工程双排钢管落地外脚手架 施工方案编制： 审核： 批准： 焦作市国际太极拳文化交流中心--室外工程商业平台 外架支撑施工方案2 中铁十五局集团第二工程有限公司2目 录1、编制依据 ......................................................................................................................................................32、工程概况： ..................................................................................................................................................33、准备工作 ......................................................................................................................................................33.1 技术准备 ..............................................................................................................................................33.2 物资准备工作 ......................................................................................................................................33.3 劳动力准备 ..........................................................................................................................................44、外脚手架搭设、使用安全规定 ..................................................................................................................45、落地式双排钢管外脚手架搭设标准 ..........................................................................................................55.1、脚手架材质 .......................................................................................................................................55.2、脚手架的基底 ...................................................................................................................................55.3、脚手架的扫地杆 ...............................................................................................................................55.4、架体与建筑物的拉结 .......................................................................................................................56、脚手架板的铺设 ..........................................................................................................................................67、立杆的纵距、横距、步距 ..........................................................................................................................78、外脚手架的防护 ..........................................................................................................................................79、支撑体系 ......................................................................................................................................................89.1、横向支撑 ..........................................................................................................................................89.2、水平支撑 ..........................................................................................................................................810、杆件搭设构造要求： ................................................................................................................................811、荷载 ..........................................................................................................................................................1012、搭设和拆除顺序 ......................................................................................................................................1113 脚手架的结构计算 ....................................................................................................................................11一、参数信息: ........................................................................................................................................11二、大横杆的计算: ................................................................................................................................13三、小横杆的计算: ................................................................................................................................15四、扣件抗滑力的计算: ........................................................................................................................17五、脚手架立杆荷载计算: ....................................................................................................................17六、立杆的稳定性计算: ........................................................................................................................18七、最大搭设高度的计算: ....................................................................................................................19八、连墙件的稳定性计算: ....................................................................................................................20九、立杆的地基承载力计算: ................................................................................................................21十、脚手架配件数量匡算: ....................................................................................................................22焦作市国际太极拳文化交流中心--室外工程商业平台 外架支撑施工方案3 中铁十五局集团第二工程有限公司31、编制依据2.1扣件式钢管落地脚手架的计算依据《建筑施工扣件式钢管脚手架安全技术规范》(JGJ130-2001)、2.2《建筑地基基础。