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| 2011, Vol. 48(2): 145-152 DOI: | ||
| Controlled Blasting Techniques in Tongzilin Tunnel on Lanzhou-Chongqing Railway Over-crossing Existing Tunnels | ||
| (1 LYJL-13 Lot Supervision Station of Lanzhou-Chongqing Railway, Beijing Tiecheng Supervision Company, Chongqing 400711; 2 Construction Headquarters of Lanzhou-Chongqing Railway Co., Ltd., Nanchong 637500) |
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| Received null Revised null | ||
| Supporting info | ||
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