COAL ENGINEERING ›› 2014, Vol. 46 ›› Issue (8): 70-73.doi: 10.11799/ce201408023

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Study of the point load test for green mudstone mechanical properties before and after freezing

  

  • Received:2013-08-06 Revised:2013-09-17 Online:2014-08-11 Published:2014-08-10