DB4401/TXXX—201XICS93.030 P41DB4401 广州市地方标准 DB4401/T66—2020 代替DBJ440100/T229—2015 地下管线探测技术规程 Technicalspecificationfordetectingandsurveying undergroundpipelinesandcables 2020-06-08发布 2020-07-01实施 广州市市场监督管理局 发布 DB4401/T66—2020 I目次 前言................................................................................................................................................................Ⅲ 1范围..............................................................................................................................................................1 2规范性引用文件..........................................................................................................................................1 3术语和定义..................................................................................................................................................1 4基本规定......................................................................................................................................................2 5地下管线探查..............................................................................................................................................4 5.1一般规定............................................................................................................................................4 5.2实地调查..............................................................................................................................................5 5.3仪器探查..............................................................................................................................................7 5.4探查成果质量检验..............................................................................................................................8 6地下管线测量..............................................................................................................................................10 6.1一般规定............................................................................................................................................10 6.2控制测量............................................................................................................................................10 6.3管线点及带状地形测量...................................................................................................................13 6.4测量成果质量检验...........................................................................................................................13 7地下管线图编绘........................................................................................................................................14 7.1一般规定............................................................................................................................................14 7.2地下管线图的编绘...........................................................................................................................15 7.3地下管线成果表的编制...................................................................................................................15 7.4地下管线图质量检验.......................................................................................................................16 8地下管线工程监理....................................................................................................................................16 8.1一般规定............................................................................................................................................16 8.2合同履行监理....................................................................................................................................16 8.3探查监理............................................................................................................................................17 8.4测量监理............................................................................................................................................18 8.5数据监理...............................................................................