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DB42/T 1652-2021 市政管线检查井技术规程
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DB42/T 1652-2021
市政管线检查井技术规程
Technical specification for municipal pipeline manhole
2021-06-01实施
2021-03-03发布 目 次 前言 ...............................................................................1 引言 ................................................................................1 1 范围 .............................................................................. 1 2 规范性引用文件 .................................................................... 1 3 术语和符号 ........................................................................ 2 3.1 术语 .......................................................................... 2 3.2 符号 .......................................................................... 3 4 总则 .............................................................................. 5 5 基本规定 .......................................................................... 5 5.1 检查井设置场所分组 ............................................................ 5 5.2 检查井设置要点 ................................................................ 6 6 材料 .............................................................................. 6 6.1 检查井盖 ...................................................................... 6 6.2 检查井井室和井筒 .............................................................. 9 6.3 检查井垫层及基础 ............................................................. 10 6.4 其它材料 ..................................................................... 11 7 设计 ............................................................................. 11 7.1 一般规定 ..................................................................... 11 7.2 构造要求 ..................................................................... 12 7.3 专项技术要求 ................................................................. 14 8 新建检查井施工 ................................................................... 15 8.1 一般规定 ..................................................................... 15 8.2 基槽开挖与地基基础 ........................................................... 15 8.3 井筒与井室施工 ............................................................... 16 8.4 回填及路面结合处理 ........................................................... 17 8.5 井圈、井座和井盖安装 ......................................................... 18 8.6 其它 ......................................................................... 18 9 既有检查井维修加固 ............................................................... 19 9.1 一般规定 ..................................................................... 19 9.2 维修加固要点 ................................................................. 19 10 质量检验 ........................................................................ 21 10.1 一般规定 .................................................................... 21 10.2 地基基础 .................................................................... 21 10.3 井室井筒 .................................................................... 22 10.4 基槽回填 .................................................................... 22 10.5 井盖安装 .................................................................... 22 11 维护管理 ........................................................................ 23 附录 A（资料性） 检查井盖试验及试验方法............................................. 24 附录 B（资料性） 检查井盖检验规则................................................... 28 附录 C（规范性） 检查井标志、包装、运输、贮存....................................... 30 条文说明 ............................................................................ 33
DB42/T 1652-2021
市政管线检查井技术规程
Technical specification for municipal pipeline manhole
2021-06-01实施
2021-03-03发布 目 次 前言 ...............................................................................1 引言 ................................................................................1 1 范围 .............................................................................. 1 2 规范性引用文件 .................................................................... 1 3 术语和符号 ........................................................................ 2 3.1 术语 .......................................................................... 2 3.2 符号 .......................................................................... 3 4 总则 .............................................................................. 5 5 基本规定 .......................................................................... 5 5.1 检查井设置场所分组 ............................................................ 5 5.2 检查井设置要点 ................................................................ 6 6 材料 .............................................................................. 6 6.1 检查井盖 ...................................................................... 6 6.2 检查井井室和井筒 .............................................................. 9 6.3 检查井垫层及基础 ............................................................. 10 6.4 其它材料 ..................................................................... 11 7 设计 ............................................................................. 11 7.1 一般规定 ..................................................................... 11 7.2 构造要求 ..................................................................... 12 7.3 专项技术要求 ................................................................. 14 8 新建检查井施工 ................................................................... 15 8.1 一般规定 ..................................................................... 15 8.2 基槽开挖与地基基础 ........................................................... 15 8.3 井筒与井室施工 ............................................................... 16 8.4 回填及路面结合处理 ........................................................... 17 8.5 井圈、井座和井盖安装 ......................................................... 18 8.6 其它 ......................................................................... 18 9 既有检查井维修加固 ............................................................... 19 9.1 一般规定 ..................................................................... 19 9.2 维修加固要点 ................................................................. 19 10 质量检验 ........................................................................ 21 10.1 一般规定 .................................................................... 21 10.2 地基基础 .................................................................... 21 10.3 井室井筒 .................................................................... 22 10.4 基槽回填 .................................................................... 22 10.5 井盖安装 .................................................................... 22 11 维护管理 ........................................................................ 23 附录 A（资料性） 检查井盖试验及试验方法............................................. 24 附录 B（资料性） 检查井盖检验规则................................................... 28 附录 C（规范性） 检查井标志、包装、运输、贮存....................................... 30 条文说明 ............................................................................ 33
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