沙粒粒径对混凝土表面高速水流空蚀的影响
董志勇, 徐旭意, 李宇航

Effect of Sand Grain Size on Cavitation Erosion of Concrete Induced by High Velocity Sand Carrying Water Flow
DONG Zhiyong, XU Xuyi, LI Yuhang
图7 较低流速时不同粒径时混凝土试件空蚀状况
Fig.7 Cavitation erosion status of concrete specimen at different sand grain sizes (V=28.1 m/s) (a) d50=0.08 mm, (b) d50=0.25 mm, (c) d50=1 mm, (d) d50=2 mm, (e) d50=3 mm