Study on the Gradation Characteristics of Armor Layer on the Bottom of Local Scour Pit Around Bridge Pier Under the Condition of Critical Breakdown for Topsoil Layer of Riverbed

LI Xi-yuan, WU Long-hua, WU Yu-lun, WANG Jian-long

China Rural Water and Hydropower . 2025, (3): 101 -107 . DOI: 10.12396/znsd.241363