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| 2016, Vol. 53(3): 19-25 DOI: | ||
| The Identification and Classification of Freezing-Thawing and Frozen Environments for the Surrounding Rocks of Tunnels in Cold Regions | ||
| (1 Jiangsu Transportation Institute, Nanjing 210017; 2 Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences, Lanzhou 730000) | ||
| Received null Revised null | ||
| Supporting info | ||
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