TY - Journal of Changjiang River Scientific Research Institute A1 - YU Jing-fei, ZHANG Wen-yue, LI Ming-hao T1 - Law of Deformation of Railway Subgrade Caused by Cyclic Freezingand Thawing in Seasonal Frozen Soil Region Y1 - 2020-05-01 JF - Journal of Changjiang River Scientific Research Institute JO - Journal of Changjiang River Scientific Research Institute SP - 133 EP - 138 VL - 37 IS - 5 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20190069 ER -