DB4401_T 66-2020 地下管线探测技术规程.pdf

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1、ICS93.030P41DB4D4B44010/TXXX1—201X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Technicalspecificationfordetectingandsurveyingundergroundpipelinesandcables2020-06-08发布2020-07-01实施广州市市场监督管理局发布DB4401/T66—2020目次前言........................................

2、........................................................................................................................Ⅲ1范围.....................................................................................................................................

3、.........................12规范性引用文件..........................................................................................................................................13术语和定义..............................................................................

4、....................................................................14基本规定......................................................................................................................................................25地下管线探查.........................

5、.....................................................................................................................45.1一般规定....................................................................................................................................

6、........45.2实地调查..............................................................................................................................................55.3仪器探查...........................................................................................

7、...................................................75.4探查成果质量检验..............................................................................................................................86地下管线测量............................................................

8、..................................................................................106.1一般规定..............................................................................................................