TY - Journal of Yangtze River Scientific Research Institute A1 - YANG Qing-hua, WANG Zi-cong, YANG Qian, ZHANG Yu-qian T1 - Erosion Characteristics of Exposed River-crossing Pipe under the Protection of Heavy Block Y1 - 2022-04-01 JF - Journal of Yangtze River Scientific Research Institute JO - Journal of Yangtze River Scientific Research Institute SP - 99 EP - 105 VL - 39 IS - 4 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20210029 ER -