TY - Journal of Yangtze River Scientific Research Institute A1 - HAN Wei, LIANG Hui, LI Zhen, WANG Zai-qin, XIAO Cheng-jing, SHAO Xiao-mei T1 - A Novel Water Immune Polyurea Material for Concrete Surface Protection Y1 - 2021-11-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 135 EP - 141 VL - 38 IS - 11 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20210625 ER -