第1页共34页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共34页目录1编制依据.......................................................................................................-3-2工程概况.......................................................................................................-3-3外脚手架施工...............................................................................................-4-3.1脚手架的选择.........................................................................................-4-3.2脚手架的组成基本要求.........................................................................-4-3.3施工准备.................................................................................................-4-3.3.1材料选用.........................................................................................-4-3.3.2人员安排.........................................................................................-6-3.3.3场地平整.........................................................................................-7-3.4搭设方法.................................................................................................-7-3.4.1脚手架的基础.................................................................................-7-3.4.2脚手架的搭设顺序.........................................................................-7-3.4.3脚手架杆件搭设...........................................................................-10-3.4.4脚手架支撑的设置.......................................................................-10-3.4.5铺设安全网与脚手板...................................................................-10-3.4.6门洞的搭设...................................................................................-11-3.4.7卸料平台的搭设...........................................................................-11-3.4.8连墙件的设置...............................................................................-11-3.4.9脚手架安全防护设施的搭设.......................................................-12-4外架验算.....................................................................................................-13-4.1设计数据...............................................................................................-13-4.1.1脚手架结构自重...........................................................................-15-第2页共34页第1页共34页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共34页4.1.2施工均布活荷载标准值...............................................................-15-4.1.3作用于脚手架的水平风荷载.......................................................-15-4.1.4荷载效应组合...............................................................................-15-4.2脚手架设计计算...................................................................................-16-4.2.1大横杆的计算...............................................................................-16-4.2.2小横杆的计算...............................................................................-17-4.2.3扣件抗滑力的计算.......................................................................-18-4.2.4脚手架荷载标准值.......................................................................-19-4.2.5立杆的稳定性计算.......................................................................-20...
