内容简介
DB42/T 927-2013预制混凝土构件拼装塔机基础技术规程
Technical specification for prefabricated concrete block assembled base of tower crane
20134-02-20实施
2013-12-30发布
目 次
前言................................................................................................................................................................1
引言...................................................................................................................................................................1
1 范围.............................................................................................................................................................2
2 规范性引用文件.........................................................................................................................................2
3 术语和符号.................................................................................................................................................2
3.1 术语.........................................................................................................................................................2
3.2 符号.........................................................................................................................................................4
4 基本规定.....................................................................................................................................................6
5 设计.............................................................................................................................................................6
5.1 一般规定.................................................................................................................................................6
5.2 结构设计计算.........................................................................................................................................7
5.3 构造要求...............................................................................................................................................13
6 制作与检验...............................................................................................................................................13
6.1 预制件预制构件的制作与检验...........................................................................................................13
6.2 拼装连接索及配件的检验...................................................................................................................14
6.3 出厂检验...............................................................................................................................................14
7 拼装与验收...............................................................................................................................................14
7.1 一般规定...............................................................................................................................................14
7.2 拼装.......................................................................................................................................................15
7.3 验收.......................................................................................................................................................16
7.4 拆除和堆放...........................................................................................................................................17
8 运输和、维护与报废...............................................................................................................................18
8.1 运输.......................................................................................................................................................18
8.2 维护.......................................................................................................................................................18
8.3 报废.......................................................................................................................................................18
附录 A 预制混凝土构件拼装塔机基础拼装结构图................................................................................... 19
附录 B 拼装连接索张拉施工记录表............................................................................................................23
附录 C 预制混凝土构件拼装塔机基础拼装验收记录表........................................................................... 24
附录 D 预制混凝土构件拼装塔机基础安全使用巡查记录表................................................................... 25
附录 E 预制混凝土构件拼装塔机基础地基承载力确定方法................................................................... 26