|
||||||||
|
|
| 2018, Vol. 55(3): 200-204 DOI: | ||
| Research and Application of Drag Reduction by Grouting the Pipe Jacking in Complex Conditions | ||
| (No. 4 Engineering Company of China Petroleum Pipeline Engineering Co. Ltd., Langfang 065000) | ||
| Received null Revised null | ||
| Supporting info | ||
|
