TY - Journal of Changjiang River Scientific Research Institute A1 - ZHONG Liang, JIANG Li, JIANG Tong, LI Guo-ji, CHEN Jing-yuan T1 - Local Scour Characteristics of Step-shaped Spur Dike under Unsteady Flow Y1 - 2022-04-01 JF - Journal of Changjiang River Scientific Research Institute JO - Journal of Changjiang River Scientific Research Institute SP - 91 EP - 98 VL - 39 IS - 4 UR - http://ckyyb.crsri.cn N1 - 10.11988/ckyyb.20201341 ER -