建筑施工承插型盘扣式钢管脚手架安全技术标准及附条文说明JGJ／T 231-2021.pdf
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建筑施工承插型盘扣式钢管脚手架安全技术标准及附条文说明JGJ／T 231-2021可搜索
目 次1 总 则............................................................................................................... 12 术语和符号..................................................................................................... 22.1 术语........................................................................................................ 22.2 符号........................................................................................................ 43 基本规定......................................................................................................... 74 荷 载............................................................................................................... 84.14.24.34.4荷载分类................................................................................................ 8荷载标准值............................................................................................9荷载分项系数...................................................................................... 10荷载效应组合...................................................................................... 119荷载分项系数...................................................................................... 10荷载效应组合...................................................................................... 115 结构设计.......................................................................................................135.15.25.35.45.5一般规定..............................................................................................13地基承载力计算..................................................................................14支撑架计算..........................................................................................15作业架计算..........................................................................................17构配件计算..........................................................................................196 构造要求.......................................................................................................206.16.26.3一般规定..............................................................................................20支撑架..................................................................................................20作业架.................................................................................................. 247 安装与拆除...................................................................................................267.17.27.37.4施工准备.............................................................................................. 26施工方案.............................................................................................. 26地基与基础..........................................................................................27支撑架安装与拆除..............................................................................2757.5 作业架安装与拆除..............................................................................28检查与验收...................................................................................................30安全管理与维护...........................................................................................3289附录 A附录 B附录 C附录 D风压高度变化系数.............................................................................34有关设计参数 ..................................................................................... 35轴心受压构件的稳定系数................................................................. 36承插型盘扣式钢管脚手架施工验收记录.........................................3 8本标准用词说明................................................................................................40引用标准名录.................................................................................................... 41附：条 文 说 明.............................................................................................. 42....- 相关专题：