3) washout test
冲刷试验
1.
In order to realize the characteristic and mechanism of flow washout for the crevice of core wall in an earth-rock dam,the soil samples obtained from the clay wall of a proposed reservoir in Northwest China are studied by the crack washout test.
为了解在水流冲刷作用下反滤砂对土石坝心墙裂缝发展的保护作用的特点和机理,以西北地区某拟建土石坝心墙裂缝冲刷试验为例,采用逐级施加水头的试验方法,详细叙述了土石坝心墙裂缝冲刷试验过程及裂缝在水流冲刷过程中的特点。
2.
In order to understand the characteristics and mechanism of flow washout for the crevice of core wall in earth rock dam,according to the exemple of crack washout test for the core of Heihe Dam,constant water level washout test and changing water level washout test are adopted differently,the process of test and the character of the flow washout for the core crack are gone into particulars.
为了解水流冲刷作用下反滤层对土石坝心墙裂缝发展保护作用的特点和机理 ,以黑河土石坝心墙裂缝冲刷试验为例 ,分别采用常水头和变水头两种方法 ,探讨了土石坝心墙裂缝在水流冲刷过程中的特点。
4) scouring experiment
冲刷试验
1.
In scouring experiments,five grass coverage degrees(0,30%,50%,70% and 90%),three spatial distributions of grass on the hillslope(upper,middle and lower) and two water inflow rates(3.
本项研究旨在通过室内放水冲刷试验,揭示黄土丘陵区坡沟系统坡面不同草被覆盖对坡面流出流时间和终止时间的影响。
5) brush proof
试刷样
6) refresh testing
刷新测试
补充资料：冲刷
水流冲击引起河、渠及海岸、库岸等土石流失或剥蚀的现象。被冲刷的泥沙随水流运动，可能在其他地点淤积。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条