unsaturated soil

  • 释义

    不饱和土

数据更新时间:2026-04-19 13:52:07
1、

On the base of saturated-unsaturated seepage under surface infiltration and stability analysis for unsaturated soil slope, drew up the program of the instantaneous system for soil slope saturated-unsaturated seepage and the stability analysis under surface infiltration.

在有地表入渗的饱和非饱和渗流以及边坡非饱和实时稳定性计算的基础上,编制有地表入渗的土坡饱和非饱和渗流及稳定性分析的实时监控系统程序。

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2、

Study on model parameters identification of unsaturated soil water characteristic curve

非饱和土水特征曲线模型参数反演辨识研究

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3、

For the unsaturated zone, soil vapor extraction techniques have proven to be effective.

对于水不饱和性区域,土壤的蒸汽抽提技术被证明有效。

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4、

Consolidation Theory of Unsaturated Soil Based on the Theory of Mixture(ⅰ)

非饱和土固结的混合物理论(Ⅰ)

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5、

The thesis studies the theories of water vapor transfer in unsaturated soil, and gets the water contents equations of water vapor transfer in unsaturated soils.

本论文进行了非饱和土气态水迁移的理论研究,得到非饱和土中气态水迁移引起的含水量变化方程。

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6、

Numerical Simulation of Heat and Water Transfer in Unsaturated Soil With Air Convection

大气对流对土壤内热和水分迁移影响的数值模拟

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7、

Effect of Unsaturated Soil Suction on the Stability Safety Coefficient of Soil Slope

非饱和土吸力对边坡稳定性安全系数的影响

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8、

Significance and engineering application of unsaturated soil mechanics theory

非饱和土力学理论的研究意义及其工程应用

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9、

Study on the Measuring Theory Method of Dielectric Characteristics for Unsaturated Soil

非饱和土壤介电特性测量理论与方法的研究

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10、

The method for determining the effective stress parameters is presented according to the new effective stress expression of unsaturated soil under three-dimensional stress state.

依据非饱和土有效应力新表达式,提出了三维应力状态下有效应力参数的确定方法;

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11、

Transport of pesticide in unsaturated soil and its influence factors

农药在土壤中迁移及其影响因素的初步研究

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12、

Study of Measurement of Unsaturated Soil Water Movement Parameters in Laboratory and in Field

非饱和土壤水分运动参数实验室和田间测定研究

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13、

Analysis and comparison on unsaturated soil strength theory

非饱和土强度理论的分析与比较

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14、

The basic resonance frequency of unsaturated soil is less tha.

欠饱和土的基本共振频率小于单相土和饱和土的基本共振频率.

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15、

Determination on the parameters of unsaturated soil water movement by experimental method in field

田间试验方法确定非饱和土壤水分运动参数

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16、

The factors which effect on the infiltration are analysis, including parameters in VG model, soil distribution, angle of slope, rainfall duration and the predicting model for the coefficient of permeability of unsaturated soil.

对现场土坡形态进行简化,以简化后的土坡作为计算模型,分析了VG模型参数、土层分布、坡比、降雨持续时间和非饱和渗透系数推定模型的选择对数值模拟结果的影响。

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17、

Laboratory experiments were conducted to examine the feasibility of using non uniform electrokinetics ( NUEK) to control the movement of nitrate in unsaturated soil water system.

以传统的均匀电动力学方法为对照,研究了用非均匀电动力学方法控制土壤中硝酸盐迁移的可行性。

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18、

Analysis of the stability of the expansive soils slope based on unsaturated soil theory

基于非饱和土理论的膨胀土边坡稳定性分析

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19、

The theory of soil-water characteristic curve and structure strength for unsaturated soil

非饱和土土-水特征曲线和结构强度理论

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20、

A numerical algorithm for modeling water movement in unsaturated soil was developed.

本文给出模拟入渗条件下非饱和土壤水分运动的一种数值算法.

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21、

Study of the strength characteristics and deformation behavior of unsaturated soil

非饱和土的强度及变形特性研究

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22、

A Study of Biogeochemistry and Nitrogen Transform in the Unsaturated Soil Zone

包气带土体生物地球化学特征与氮转化研究&以河北平原正定试验场剖面为例

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23、

Effective stress and shear strength of unsaturated soil with low water content

低含水率非饱和土的有效应力及抗剪强度

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24、

Study for fluid-solid coupling process in unsaturated soil

非饱和土中的流-固耦合研究

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25、

Groundwater vulnerability results from reaction environmental geochemistry effect in aquifer and soil structure in unsaturated zone.

地下水脆弱性主要是由含水层中的环境地球化学效应和包气带土壤结构效应共同作用的结果.

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26、

THE THEORY OF DISPERSION AND THE DETERMINATION OF DISPERSION COEFFICIENTS On the basis of theoretical analysis the formula for calculating the solute hydrodynamic dispersion of unsaturated soil is also attained.

对于一维非饱和弥散实验,在分析溶质的水动力弥散理论的基础上,推导出求解非饱和土壤水动力弥散系数Dsh(θ)的计算公式。

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27、

Application of finite analytic method in solving flow of water in unsaturated soil

有限解析法在求解非饱和土壤水流问题中的应用

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28、

Influence of reservoir water level fluctuations on stability of unsaturated soil banks

水位升降对库区非饱和土质岸坡稳定性的影响

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29、

New apparatus for measurement of stress effect on permeability of unsaturated soil

一种能测量应力状态对非饱和土渗透系数影响的新型试验装置

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30、

Analysis of continuous rainfall conditions on stability of unsaturated soil slope

连续降雨作用下非饱和土边坡的稳定性分析

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