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| 2020, Vol. 57(4): 12-19 DOI: | ||
| Design and Practice of Auxiliary Construction Scheme for Micangshan Tunnel Using Ventilation Shaft | ||
| (1 Sichuan Highway Planning, Survey, Design and Research Institute Co., Ltd, Chengdu 610041; 2 Tunnel Sub-committee, Sichuan Highway & Transportation Society, Chengdu 610041) | ||
| Received null Revised null | ||
| Supporting info | ||
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