内容简介
编 号∶DB11/T 581-2021轨道交通工程防水技术规程
Technical specification for waterproofing construction of railway traffic engineering
2021-10-01实施
2021-06-28 发布
目 次
1 总 则 ................................................................... 1
2 术 语 ................................................................... 2
3 基本规定 ................................................................. 3
3.1 设 计................................................................ 3
3.2 施 工................................................................ 4
3.3 质量验收.............................................................. 5
4 结构防水工程 ............................................................. 7
4.1 明挖法结构............................................................ 7
4.2 矿山法结构............................................................ 8
4.3 盾构法隧道............................................................ 8
4.4 高架结构.............................................................. 8
5 防水工程施工 ............................................................ 10
5.1 防水混凝土........................................................... 10
5.2 水泥砂浆防水层....................................................... 16
5.3 卷材防水层........................................................... 17
5.4 涂料防水层........................................................... 20
5.5 塑料防水板防水层..................................................... 22
6 细部构造 ................................................................ 25
6.1 变形缝............................................................... 25
6.2 施工缝............................................................... 29
6.3 后浇带............................................................... 34
6.4 穿墙管............................................................... 36
6.5 桩头和立柱........................................................... 37
6.6 连接接口............................................................. 40
6.7 埋设件与预留槽....................................................... 43
7 盾构法隧道防水施工 ...................................................... 44
7.1 管片结构防水......................................................... 44
7.2 管片接缝防水......................................................... 45
7.3 螺栓孔和注浆孔防水................................................... 48
8 注浆防水 ................................................................ 50
8.1 一般规定............................................................. 50
8.2 设计................................................................. 50
8.3 材料................................................................. 51
8.4 施工................................................................. 51
附录 A 轨道交通地下工程防水材料的质量指标 .................................. 53
附录 B 现行防水材料标准和现场抽样复验项目要求 .............................. 64
本规程用词说明............................................................. 66
引用标准名录............................................................... 67
条文说明................................................................... 69