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| 2019, Vol. 56(6): 151-156 DOI: | ||
| Analysis and Evaluation on the Effect of Comprehensive Geological Survey of the Extra-long Western Qinling Tunnel | ||
| （Shaanxi Railway and Underground Traffic Engineering Key Laboratory (FSDI)，Xi′an 710043） | ||
| Received null Revised null | ||
| Supporting info | ||
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