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| 2024, Vol. 61(5): 79-87 DOI: | ||
| Intelligent Identification Method of Surrounding Rock Grades of Tunnel Face Based on Drilling Parameters | ||
| (1. Guizhou Road & Bridge Group Co., Ltd., Guiyang 550000；2. School of Civil Engineering, Central South University,Changsha 410075；3.Chongqing Geological Exploration and Mineral Resources Development Group Inspection and Testing Co., Ltd.,Chongqing 400700) | ||
| Received null Revised null | ||
| Supporting info | ||
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