ICS 93.020 P 13 DB11 北 京 市 地 方 标 准 DB11/T 1347—2016 a 地下管线周边土体病害评估防治规范 Code for assessment and prevention and cure of surrounding soil disease of underground pipeline b 2016 - 08 - 10 发布 北京市质量技术监督局 2016 - 12 - 01 实施 发 布 DB11/T 1347—2016 目 次 目 次............................................................................................................................................................. I 前 言........................................................................................................................................................... III 范围.................................................................................................................................................................1 规范性引用文件 .............................................................................................................................................1 术语和定义.....................................................................................................................................................1 检测原则.........................................................................................................................................................2 4.1 检测区域选择 ......................................................................................................................................2 4.2 常规检测 ..............................................................................................................................................2 4.3 特殊检测 ..............................................................................................................................................3 5 检测基本规定.................................................................................................................................................3 5.1 一般规定 ..............................................................................................................................................3 5.2 检测要求 ..............................................................................................................................................4 6 检测过程.........................................................................................................................................................5 6.1 前期准备 ..............................................................................................................................................5 6.2 现场检测 ..............................................................................................................................................6 6.3 严重异常区域通报 ..............................................................................................................................8 7 土体病害属性判定及对地下管线的风险评估 .............................................................................................8 7.1 一般规定 ..............................................................................................................................................9 7.2 土体病害属性判定 ..............................................................................................................................9 7.3 土体病害对地下管线的风险评估 ......................................................................................................9 8 检测报告编写及成果评审 ...........................................................................................................................13 8.1 检测报告编写 ....................................................................................................................................13 8.2 成果评审 ............................................................................................................................................14 9 后期工作.......................................................................................................................................................14 9.1 工作内容 ............................................................................................................................................14 9.2 后期报告编写 ....................................................................................................................................14 9.3 工作期限 ............................................................................................................................................14 10 土体病害处置 .............................................................................................................................................15 10.1 处置原则 ............