TY - Journal of Yangtze River Scientific Research Institute A1 - YANG Jun,LEI Jun-an ,ZHANG Guo-dong T1 - Influence of Freeze-thaw Cycles on the Unconfined CompressiveStrength of Expansive Soil Improved by Weathered Sand Y1 - 2016-01-20 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 83 EP - 88 VL - 33 IS - 1 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20140354 ER -