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| 2020, Vol. 57(6): 154-159 DOI: | ||
| Study on Characteristics and Sources of Crystal Components of Leakage Water in the Loess Tunnel | ||
| （1 Lanzhou West Works Maintenance Division, China Railway Lanzhou Group Co., Ltd., Lanzhou 730030; 2 School of Civil Engineering, Lanzhou Jiaotong University, Lanzhou 730070） | ||
| Received null Revised null | ||
| Supporting info | ||
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