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| 2013, Vol. 50(5): 135-139 DOI: | ||
| Impacts of HDD Pullback Speed on the Stability of a Drill-Hole Wall | ||
(1 College of Mechanical and Electronic Engineering, Southwest Petroleum University, Chengdu 610500; 2 Central South University, Changsha 410012; 3 Institute of Science and Technology of China Petroleum Pipeline, Langfang 065000; 4 Pipeline Branch of China National Petroleum Corporation, Langfang 065000) |
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| Received null Revised null | ||
| Supporting info | ||
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