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| 2015, Vol. 52(5): 158-164 DOI: | ||
| Comparison of Forces Applied on the Working Shafts of Large-Diameter Shield Tunnels by the Bottom-Up and Top-Down Methods | ||
| (China Railway Tunnel Survey and Design Institute Co. Ltd., Tianjin 300133; Enterprise Key Laboratory of Tunnel Design and Safety Assessment, Tianjin 300133) | ||
| Received null Revised null | ||
| Supporting info | ||
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