Effectiveness and Mechanism of Local Scour Reduction Around Multi-Pier with Small Angle Using Permeable Collar

QI Hong-liang, PAN Ling-ling, ZHANG Xue, WANG Jing, WANG Mao-an

China Rural Water and Hydropower . 2025, (3): 76 -85 . DOI: 10.12396/znsd.241009