1) rain erosion test
降雨冲刷试验
1.
In this paper, the main highway from the Gansu loess slope region type and mechanism of disease, the level of Gansu Province Ping(liang)～Ding (xi) Highway loess slope protection works as the background, through the rain erosion test at the scene contrast without protection, plant fiber protection, vegetation protection board that the protective
本文主要从甘肃地区黄土公路边坡病害类型和产生机理出发,以甘肃省平(凉)～定(西)高速公路黄土高路堑边坡防护工程为背景,通过现场降雨冲刷试验对比无防护、植物纤维护坡、植被板护坡这三种方式的防护效果并结合土工格室护坡室内降雨冲刷试验,研究了降雨冲蚀影响因素及其三种防护形式对边坡稳定性的作用程度,探讨了植物纤维护坡、植被板和土工格室这三种柔性防护方式的加固机理,提出了相应的设计方法及施工工艺,通过有限元数值分析,说明了柔性防护技术对黄土地区高速公路边坡治理与防护的作用,同时对柔性防护方式技术进行了经济社会效益的分析,为黄土地区的公路边坡病害防治工作提供了理论依据,可为黄土地区公路边坡防护所借鉴。
4) rainfall test
降雨试验
1.
Based on rainfall tests at Qin Shen special line for passengers train and Nei Kun railway, problems produced during the rainfall test on steep slope are analyzed and proposals avoiding such problems are given.
在秦沈客运专线和内昆线降雨试验的基础上 ,对陡坡降雨试验过程中出现的问题进行了分析 ,对内昆线弃土 (渣 )小区试验数据进行了合理修正 ,并对与之相关的文章提出了修正意见。
2.
In addition, based on rainfall tests and da.
为探讨道路建设中形成的硬地面的水土流失规律及预测方法 ,分别对秦沈客运专线及内昆线施工期硬地面进行降雨试验。
5) 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。
6) 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。
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