TY - Journal of Yangtze River Scientific Research Institute A1 - YUAN Pu,MA Dong-dong T1 - Damage Evolution and Constitutive Model of Coalmine Sandstone under Coupling Wetting-Drying Cycles and Dynamic Loading Y1 - 2019-08-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 119 EP - 124 VL - 36 IS - 8 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20180054 ER -