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| 2019, Vol. 56(6): 157-161 DOI: | ||
| Application of Lining Defect Prevention Techniques in Railway Tunnels in Operation | ||
| (1 China Railway Kunming Group Co., Ltd, KunMing 650216; 2 China State Railway Group Co., Ltd., Beijing, 100844; 3 BeijingHebei Co., Ltd. of Beijing-Shenyang Railway Passenger Dedicated Line, Beijing 100166) | ||
| Received null Revised null | ||
| Supporting info | ||
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