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| 2019, Vol. 56(4): 30-37 DOI: | ||
| Study on Optimum Excavation Height of Middle Bench in an Underground Cavern Based on Q System Design | ||
| (1 Key Laboratory of Transportation Tunnel Engineering of the Ministry of Education, Southwest Jiaotong University, Chengdu 610031;2 China Railway Second Bureau Engineering Co., Ltd., Chengdu 610091) | ||
| Received null Revised null | ||
| Supporting info | ||
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