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| 2025, Vol. 62(3): 67-74 DOI: | ||
| Development and Application of TBM-mounted Omni-directional and Normal Deep Anchor Hole Drilling Machine | ||
| (1. China Railway 18th Bureau Group Co., Ltd., Tianjin 300222; 2. Qilu Transportation College, Shandong University, Jinan 250061;3. China Railway Southwest Research Institute Co., Ltd., Chengdu 611731; 4. China Railway Academy Group Co., Ltd.,Chengdu 610031; 5. Tunnel Engineering Company of China Railway 18th Bureau Group, Chongqing 400700) | ||
| Received null Revised null | ||
| Supporting info | ||
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