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| 2023, Vol. 60(4): 237-245 DOI: | ||
| Study on Tunnel Face Collapse and Corresponding Treatment Measures in Shield Tunnelling in Silty-fine Sand Layer | ||
| (1. CCC First Highway Engineering Group Co., Ltd., Beijing 100024; 2. CCCC Tunnel Engineering Co., Ltd., Beijing 100024) | ||
| Received null Revised null | ||
| Supporting info | ||
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