| 定向钻孔在穿越河道时的设计施工及体会 |
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| 引用本文： | 陈春江,孙姿禄,王宪忠,陈昊朋.定向钻孔在穿越河道时的设计施工及体会[J].吉林地质,2011,30(1):158-161. |
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| 作者姓名： | 陈春江 孙姿禄 王宪忠 陈昊朋 |
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| 作者单位： | 吉林省水文地质调查所,吉林,长春130012 |
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| 摘 要： | 在八屋-长春输气管线佟家窝堡北穿越河道时,采用定向钻孔技术.本文阐述了冬季定向钻孔穿越超宽河道基底砂层的设计要点、施工工艺.
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| 关 键 词： | 输气管线 定向钻 设计 施工 砂层 |
Construction and understanding in directional hole drilling in passing through under of the river |
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| CHEN Chun-jiang,SUN Zi-lu,WANG Xian-zhong,CHEN Hao-peng.Construction and understanding in directional hole drilling in passing through under of the river[J].Jilin Geology,2011,30(1):158-161. |
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| Authors: | CHEN Chun-jiang SUN Zi-lu WANG Xian-zhong CHEN Hao-peng |
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| Institution: | Hydrogeologic Survey of Jilin Province,Changchun 130012,Jilin,China |
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| Abstract: | In the construction of passing through under of the river,northern part of Tongjiawopu,Bawu-changchun gas pipeline,we adopted directional drilling technology.The paper summarized the main point of design,directional hole drilling technology in winter in the work site. |
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| Keywords: | gas pipeline directional drilling design construction sand layer |
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