Strong permeable gravel and gentle slope conditions are conducive to rainfall infiltration;
卵砾石土渗透性强以及平缓的坡度有利条件于降雨入渗;
The stress and deformation of residual soil slope under rainfall infiltration calculated with FEM are analyzed.
根据计算结果,分析了降雨渗流对残积土边坡的应力和变形的影响。
Hystersis influences infiltration characteristics and runoff volume during the process of rainfall infiltration runoff.
滞后作用的存在,不但影响降雨过程中的入渗特性,而且影响产流量。
This paper deals with the rainfall infiltration features of several types of land use via the test of simulation rainfall.
论文通过模拟降雨试验,对几种主要土地利用类型的降雨入渗特征进行了研究。
Rainfall intensity and initial water content are important infiltration factor which influence rainfall infiltration content.
降雨强度和初始含水量是影响入渗量的主要因素。
The mathematical model of rainfall infiltration on the rock slope and the numerical simulation method for this model is discussed.
对岩质边坡降雨入渗的数学模型及模拟方法进行了探讨。
The paper studied rainfall infiltration laws of different tillage management measures by using artificial simulated rainfall method.
利用人工模拟降雨装置对坡耕地不同耕作管理措施强化降水入渗规律进行了研究。
The results showed that the rainfall infiltration features have significant difference among different land use types on purple soil.
结果表明,紫色土不同土地利用方式下降雨入渗过程差异显著。
The development and decline of subsurface flow in soil changing slope due to rainfall infiltration were studied with numerical analysis.
用数值解析研讨了降雨渗透变化坡面的地下水流的进展和衰退过程。
The seabuckthorn dam plays a positive role in the enhancement of rainfall infiltration, the maintenance of soil moisture, water and soil conservation and vegetation growth.
这表明沙棘“柔性坝”有利于雨水下渗和增加土壤含水率,进而起到保水固土和促进植被生长的作用。
After the Three Gorges reservoir impounding, reservoir water level fluctuation and rainfall infiltration have become the major factors that affect the stability of landslide.
三峡水库蓄水后,库水位涨落和降雨入渗是导致滑坡的主要因素。
In geomechanical model test, slope excavation is used to simulate the valley incision; and the technique of capillary infiltration is used to simulate the rainfall infiltration.
在地质力学模型试验中,以坡体开挖来模拟河谷下切卸荷作用,采用均匀毛细浸润技术模拟雨水入渗改变岩土强度的现象。
The data of underground water resource in the arid aeolian sand region of Ningxia is limited; the coefficient of rainfall infiltration only can be decided through observing and verifying.
宁夏中部干旱风沙区地下水资料相对较少,只能采用现场观测与验证结合的方式进行确定。
The effects of vegetation type, rainfall intensity, surface crust, and weed cover on rainfall infiltration and runoff on grassland and bare land were studied under simulated rainfall conditions.
利用野外模拟降雨试验,研究了植被类型、降雨强度、地表结皮、覆盖杂草等对荒草地和裸地降雨入渗、产流的影响。
Slope stability analysis of the natural slope showed that heavy rainfall infiltration could decrease the factor of safety dramatically while evaporation could increase the factor of safety slowly.
通过对边坡开挖之前的自然边坡的稳定性分析,降雨入渗可以使边坡土体的安全系数急剧降低而蒸发则可以使边坡土体的安全系数缓慢升高。
The infiltration process of the water on the surface is analysized under rainfall conditions, the two-dimensional mathematical model and its boundary conditions are presented.
分析了降雨条件下地表水入渗的过程,提出了降雨条件下非饱和渗流的二维数学模型及边界条件。
In this study, simulating rainfall was applied to study the runoff process and infiltration rate of soil under the cover of vegetation at the preliminary succession stages.
利用模拟降雨装置,研究了演替恢复初期不同植被覆盖以及不同处理下坡面降雨的产流过程和入渗率。
In field conditions, rainfall simulation experiments were conducted to study the influence of slope, rainfall and tillage on infiltration in sloping farmland of purple soil.
在田间条件下,利用人工模拟降雨研究了坡度、降雨、耕作方式对紫色土坡耕地入渗过程的影响。
The designed rainfall process and infiltration curve are defined on the basis of analysis of typical rainfall process, which would induce Huanglashi slope.
根据诱发黄腊石滑坡的典型降雨过程给出了设计降雨过程和入渗曲线。
Using the simulated rainfall methods, the affecting factors of soil infiltration are studied.
利用人工模拟降雨装置对影响坡耕地土壤入渗的诸因素进行了研究。
The infiltration properties of slope farmland are studied by means of the water storage method and the simulated rainfall method respectively.
用注水(双环)法和人工降雨法对陕西省淳化县泥河沟流域和安塞县纸坊沟流域坡耕地土壤水分入渗性能进行了研究。
This paper deals with an infiltration model in which rainfall or sprinkling intensity are known but it is less than the infiltrability of soil.
本文研究均质土壤、表面供水强度已知但未超过土壤入渗能力的入渗模型。
The infiltration supplement coefficient is both two-factor function of grassland coverage and rainfall intensities for Huangmian soil.
黄绵土入渗补给系数可描述为草地盖度和雨强的两因素函数关系。
By analyzing the rainfall and runoff of the Tuanshankou catchment of North Shanxi Province (area, 0.18 square Killometers), several quantified parameters are given to this infiltration equation.
通过陕北团山沟流域(面积0.18平方公里)的暴雨径流分析,对半理论半经验入渗方程中参数予以定量。
The extent of vertical erosion increases with precipitation, rainfall intensity and soil infiltration rates, and different soil has different critical rainfall amount.
垂直侵蚀随降雨强度、降雨历时的增加而增加,不同土壤的侵蚀临界降雨量不同;
A rainfall simulation experiment was carried out to assess the effect on infiltration that covered with different materials.
在较陡的黄土坡地上进行了一系列降雨模拟试验,以便评价雨水的入渗及水土流失情况。
Local rainfall contains marine-derived major ion ratios that are modified during infiltration depending on waste interactions.
当地降雨含有来自海洋的主要离子比率,该比率在取决于废弃物的相互作用的渗透过程中得到改变。
The canopy interception for rainfall, the infiltration and water-holding capacity of soil of main original secondary forest types in eastern mountain areas of Liaoning province were studied.
主要研究了辽宁东部山区天然次生林林冠截留降雨、林地土壤的渗透性能和贮水能力。
In this paper, a simple infiltration model is proposed on the basis of a theoretical consideration of infiltration and the displacement of existing soil water by newly-infiltrating rainfall.
基于饱和下渗理论和考虑新入渗雨水驱替旧土壤水分的作用,根据力学原理提出了一个简明的入渗模型及计算下渗锋面处毛管吸力的方法。
In this paper, a simple infiltration model is proposed on the basis of a theoretical consideration of infiltration and the displacement of existing soil water by newly-infiltrating rainfall.
基于饱和下渗理论和考虑新入渗雨水驱替旧土壤水分的作用,根据力学原理提出了一个简明的入渗模型及计算下渗锋面处毛管吸力的方法。
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