内容简介
DB22/JT 148-2016混凝土空心砌块砌体结构排水检查井技术规程
Technical regulation ofconcrete hollow block masonry structure drainage inspection wells
2016-07-18实施
2016-07-18 发布
目次
1 总 则................................................................................................................................................. 1
2 术语和符号......................................................................................................................................... 2
2.1 术 语...................................................................................................................................... 2
2.2 符 号...................................................................................................................................... 2
3 基本规定............................................................................................................................................. 3
4 材料..................................................................................................................................................... 4
4.1 混凝土空心砌块......................................................................................................................4
4.2 砌筑砂浆.................................................................................................................................. 5
4.3 灌孔混凝土.............................................................................................................................. 6
4.4 防水水泥砂浆.......................................................................................................................... 7
4.5 抗渗混凝土.............................................................................................................................. 7
5 设计..................................................................................................................................................... 8
5.1 一般规定.................................................................................................................................. 8
5.2 设计参数.................................................................................................................................. 8
5.3 计算规定.................................................................................................................................. 9
5.4 设计要点................................................................................................................................ 11
6 施工................................................................................................................................................... 12
6.1 一般规定................................................................................................................................ 12
6.2 施工准备................................................................................................................................ 12
6.3 施工要点................................................................................................................................ 12
6.4 安全施工................................................................................................................................ 14
6.5 绿色施工................................................................................................................................ 15
7 质量验收........................................................................................................................................... 16
7.1 一般规定................................................................................................................................ 16
7.2 主控项目................................................................................................................................ 17
7.3 一般项目................................................................................................................................ 18
附录 A 混凝土空心砌块砌体工程检验批质量验收记录.................................................................19
本规程用词说明..................................................................................................................................... 20
引用标准名录......................................................................................................................................... 21
附：条文说明......................................................................................................................................... 25