DB50／T 771-2017 地下管线探测技术规范.doc

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1、ICS93.020备案号：55954-2017DB50P13重庆市地方标准DB50/T771—2017地下管线探测技术规范Technicalspecificationsforundergroundpipelinesdetectionandsurvey2017-08-15发布2017-11-01实施重庆市质量技术监督局发布IDB50/T771-2017目次前言....................................................................................................

2、.....................................................IV1范围.........................................................................................................................................................12规范性引用文件............................................................

3、.........................................................................13术语和代号.............................................................................................................................................13.1术语.....................................................

4、............................................................................................13.2符号.................................................................................................................................................23.3代号...............................

5、..................................................................................................................24基本规定.................................................................................................................................................24.1一般规定.......

6、..................................................................................................................................24.2定位基准.........................................................................................................................................34.3技

7、术要求.........................................................................................................................................34.4工作内容与流程.............................................................................................................................55技术

8、准备......................................