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| 2020, Vol. 57(5): 66-76 DOI: | ||
| On Mechanism of Crystal Blockage of Tunnel Drainage System and Preventive Countermeasures | ||
| （1 School of Highway, Chang′an University, Xi′an 710064; 2 Yunnan Laman Expressway Co, Ltd, Xishuangbanna 666300） | ||
| Received null Revised null | ||
| Supporting info | ||
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