TY - Journal of Changjiang River Scientific Research Institute A1 - LI Zhen, XIONG Ze-bin T1 - Protection and Repair Technology for Hydraulic Concrete in High and Cold Region: Research and Application Y1 - 2022-06-01 JF - Journal of Changjiang River Scientific Research Institute JO - Journal of Changjiang River Scientific Research Institute SP - 1 EP - 8 VL - 39 IS - 6 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20210924 ER -