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1 文丘里工作段、砼试件安放位置及混凝土试件尺寸 |
Fig.1 Venturi working section and placed position of concrete specimen (a) and dimensions of concrete specimen (b) |