排水管道定向钻进敷设施工及验收技术规范_secret【最新资料

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1、排水管道定向钻进敷设施工及验收技术规范目录1总则............................................................................................................................................12术语、符号.....................................................................................

2、...............................................22.1术语..................................................................................................................................22.2符号...................................................................

3、...............................................................33基本规定........................................................................................................................................44工程勘察.............................................

4、...........................................................................................55施工准备........................................................................................................................................65.1管材.................

5、.....................................................................................................................65.2定向钻孔轨迹设计...............................................................................................................65.3控制井.........

6、.........................................................................................................................85.4进出洞口措施.......................................................................................................................95.5回拉

7、力计算...........................................................................................................................96施工..............................................................................................................................

8、...........116.1施工机械的安装、调试.....................................................................................................116.2定向钻进施工......................................................................