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| 2022, Vol. 59(2): 1-10 DOI: | ||
| Study on the Support Structure Design of Spatially Small-spaced Four-tube Section of He′ao Tunnel | ||
| (1. China Railway Siyuan Survey and Design Institute Group Co., Ltd., Wuhan 430063; 2. National-Local Joint Engineering Research Center of Underwater Tunnelling Technology, Wuhan 430063) | ||
| Received null Revised null | ||
| Supporting info | ||
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