2) pull-out
起拔
1.
Taking one regularization work of coal gob area as example a new method is introduced for grouting pipe connection, which successfully resolved the pull-out and reutilization issues of grouting pipe.
以某采空区治理工程为例 ,介绍了采用正反丝连接注浆管的新方法 ,成功地解决了注浆管的起拔及重复利用问题 ,并对新法与不拔管及常规拔管方法的经济性进行了分析比较。
2.
A method is introduced concerning downloading and pull-out of suface-layer casing pipe.
介绍了钻孔表层套管的下入以及起拔方法 ,对所产生的经济效益进行了分
3) case pulling
套管起拔
1.
By analyzing the existing problems of case pulling from super thick unconsolidated stratum,the paper put forward a series of measures or plans in case design,pulling technique,restraining stratum swell and case protection,and it was proved to be applicable.
通过分析当前巨厚松散层套管起拔存在的问题,从套管设计、起拔工艺及抑制地层水化等各方面,均提出新的措施和解决方案,经实践证明是可行的。
4) draw square axes
起拔方轴
5) ?extract and broach
起拔扩孔
6) Thimble lifting
起拔套管
补充资料：拔起
1.突然兴起。 2.犹提拔。 3.耸起。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条