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| 2021, Vol. 58(1): 217-222 DOI: | ||
| Study on Causes to and Treatment of Concrete Cracking of the Secondary Lining of Qilianshan Tunnel | ||
| 1 Wuwei Track Maintenance Division, China Railway Lanzhou Group Co., Ltd., Wuwei 733000; 2 School of Civil Engineering,Lanzhou Jiaotong University, Lanzhou 730070) | ||
| Received null Revised null | ||
| Supporting info | ||
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