ICS点击此处添加 ICS 号点击此处添加中国标准文献分类号DB11地方标准北京市DB 11/ XXXXX—XXXX城镇排水管道维护技术规程Technical specification for maintenance of municipal drainage pipeline点击此处添加与国际标准一致性程度的标识（征求意见稿）2017.6.282017 - XX - XX 发布2017 - XX - XX 实施北 京 市 质 量 技 术 监 督 局发 布目次前言 ............................................................................... III1范围 .............................................................................. 12规范性引用文件 .................................................................... 13术语和定义 ........................................................................ 13.1术语 .......................................................................... 13.2定义 .......................................................................... 44基本规定 .......................................................................... 44.1一般规定 ...................................................................... 44.2排水管道管径划分 .............................................................. 55管道养护 .......................................................................... 65.15.25.35.4一般规定 ...................................................................... 6排水管道养护 .................................................................. 7附属设施养护 .................................................................. 8养护质量标准 ................................................................. 106管道维修 ......................................................................... 106.1一般规定 ..................................................................... 106.2管道非开挖修复 ............................................................... 106.3附属构筑物维修 ............................................................... 117调蓄池运行与维护 ...................................................................
