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| 2015, Vol. 52(3): 23-30 DOI: | ||
| Rock Classification for Tunnels in High Geostress Areas | ||
| (1 China University of Geosciences (Wuhan), Wuhan 430074; 2 State Key Laboratory of Frozen Soil Engineering, Cold and Arid Regions Environmental and Engineering Research Institute, Chinese Academy of Sciences, Lanzhou730000) | ||
| Received null Revised null | ||
| Supporting info | ||
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