TY - Journal of Yangtze River Scientific Research Institute A1 - CHEN Zhao-jun, WANG Le-hua, WANG Si-min, LI Jie, XU Yi-gen, XIANG Li T1 - Loading and Unloading Mechanical Characteristics of Rock under Freezing-thawing Cycles Y1 - 2017-01-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 98 EP - 103 VL - 34 IS - 1 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20150807 ER -