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| 2013, Vol. 50(4): 138-145 DOI: | ||
| On the Support Mechanism of the Pre-Reinforcement System for the L7 Deep, Weak Water-Rich Zone Passed Through by the Liangshan Tunnel | ||
| （Southeast Coast Railway Fujian Co. Ltd., Fuzhou 350000） | ||
| Received null Revised null | ||
| Supporting info | ||
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