承插型轮扣式模板支架安全技术规程TCCLAT 0003-2019
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3.承插型轮扣式模板支架安全技术规程TCCLAT 0003-2019
目 次
1 总则···············································································1
2 术语和符号·····································································2
2.1 术语········································································2
2.2 符号········································································3
3 主要构配件及其要求························································7
3.1 主要构配件···································································7
3.2 材料要求···································································8
3.3 质量要求································································10
4 荷载··········································································12
4.1 荷载分类·································································12
4.2 荷载标准值······························································12
4.3 荷载分项系数及效应组合·················································14
5 结构设计计算································································16
5.1 基本设计规定·······························································16
5.2 模板及主、次楞梁设计计算············································17
5.3 模板支架立杆稳定性验算··············································19
5.4 模板支架抗倾覆验算···················································23
5.5 地基承载力验算····························································24
6 构造要求·······································································26
6.1 一般规定········································································26
6.2 有剪刀撑框架式支撑结构构造·············································29
7 施工·············································································32
7.1 施工准备········································································32
7.2 搭设与拆除·································································32
8 检查与验收···································································35
7
8.1 构配件的检查与验收······················································35
8.2 模板支架检查与验收·························································35
9 安全管理与维护·····························································37
附录 A 主要产品构配件种类及规格·····································38
附录 B 构配件允许偏差检查项目········································41
附录 C 构配件力学性能试验···········································42
附录 D 有关设计参数························································45
附录 E 风压高度变化系数 μz···············································46
附录 F 轴心受压构件的稳定系数········································47
附录 G 支撑结构的计算长度系数········································50
本规程用词说明··································································55
引用标准名录·····································································56
附:条文说明·······································································57
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