对模型参数的敏感性分析表明:饱和水力传导度是最敏感的参数,饱和含水量的敏感性次之。
Sensitivity analysis of model parameters showed: Saturated hydraulic conductivity is the most sensitive factor for two soil groups, and saturated water content takes second place.
饱和含水量的变异系数都随深度的增加逐渐降低,含水量、容重和田闷持水量的变异系数随深度的呈波动变化。
The coefficient of variation of saturated water content decreased with the depth of profile. The coefficient of variation of bulk density and field capacity fluctuate with depth of soil.
天然气饱和含水量的计算是天然气工业有关工艺设计、生产装置考核、水合物抑制剂的使用等过程中经常用到的主要计算。
Calculating the saturation water content of natural gas is important for process design, industrial equipment evaluation and hydrate inhibitor application in natural gas industry.
如果含水量达到饱和状态的空气遇到了非常冷的另一团空气,空气中的原先呈雾状的水分就开始凝结变成小的雪粒。
If a stratum of air saturated with moisture meets a very cold one, the fog begins to freeze, and becomes specks of snow.
试验表明,压实度、压实含水量及土体饱和状态对粘聚力和内摩擦角有影响,从而使抗剪强度也受到三因素的影响。
Results show that degree of compaction, compaction water content and saturation state of compacted soil have influence on cohesion and Angle of friction of clay, thereby on the shear strength of clay.
干旱锻炼能明显降低临界饱和亏和植株需水度,使植株含水量在相同的土壤水分条件下得到改善。
Droughtpractice sharply decreased critical saturation deficiency and plant humidity needed (PHN) which made the plant water content improved under the condition of the same soil moisture.
施肥对芨芨草叶片含水量影响不大,但造成水分饱和亏增加。
Fertilizer influenced trivially on leaf water content, while intensified markedly on the water saturation deficit.
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。
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.
粉质粘土饱和度与其密度、含水量、试验条件及土样运输和保存等因素密切相关。
Saturation of silty clay is related with soil density, condition of experimentation, moisture contents, transportation and preservative condition of soil sample and so on.
饱和土在自然排水条件下随着剪切作用而发生的含水量增大的行为和过程被称为剪切吸水现象。
The phenomenon that water content redistribution occurs in a saturated sand due to the application of shear in naturally drained conditions is referred to as "water absorption in shear".
得出干于最优含水量填土的抗拉强度高,极限变形也大,加荷速率对饱和土的抗拉强度没有什么影响。
The conclusions are as follows: When the Water content of filling soil is lower than the optimal one, the tensile strength is greater and the limiting deformation is larger.
该文研究FDEM降雨模型下非饱和土路基渗流及路基含水量的变化。
The seepage of unsaturated soil roadbed and the change of water content of the roadbed are studied with FDEM rainfall model.
可以把含水量和势作为应变量来写非饱和方程。
The unsaturated equations may be written with moisture content and potential as the dependent variables.
论证了增湿路径、干密度以及含水量对非饱和土渗透特性的影响。
And it proves that the wetting, dry density and water content have influence on the coefficient of permeability.
叶片相对含水量、水分饱和亏、自由水、束缚水含量,细胞汁液浓度也同土壤PF值显著相关。
Relative water content (RWC), water saturation defi-cit (WSD), free water, bound water and cell SAP concentration were all correlated with PF.
对不同的土样进行了一系列的室内试验,试验表明,模型能很好地描述非饱和土介质介电常数与体积含水量之间的关系。
From the experimental results, it was found out that the relation curves of soil samples were almost consistent with each other and fittd the model well.
结果表明:饱和重量含水量随容重的增加而减小,与容重成反比关系,饱和导水率随着容重的增加呈现幂函数形式递减。
Effects of bulk density on the two parameters were analyzed. The results showed that saturated mass water content decreased with the increment of bulk density and was inverse to bulk density.
该模式不仅能够反映可变初始土壤含水量对入渗的影响,而且能够进行饱和与非饱和入渗的连续过程计算。
The formula can reflect the affect of variance of initial soil moisture and evaluate the continuous process of saturated and unsaturated.
只需增加一组不同含水量的非饱和土等向压缩试验即可完全确定模型参数。
It is shown in the tests that the model is able to assess the stress - strain relationship on unsaturated soil of different water contents.
在该模型的基础上研究了电磁波与非饱和土介质的相互作用,建立了非饱和土介质介电常数与体积含水量之间的关系模型。
Then the relationship between dielectric constant and volume water content or pore ratio of unsaturated soil was established. Different kinds of soil samples were tested.
冻土的强度是由土颗粒与冰的结合强度所决定,冰含量(或初始含水量)和干容重是非饱和冻土强度的主要影响因素。
Ice content or initial water content and dry density are the factors that control the strength of unsaturated frozen soil.
我国沿海地区广泛分布的饱和软土具有抗剪强度低、含水量大、压缩量大等特点。
The soft soil distributed in the coastal areas of our country has many unfavorable project properties such as high water content, huge compression index and small shear strength.
非饱和土的土-水特征曲线表达了土体中含水量与吸力的关系,是非饱和土研究的重要内容之一。
The relationships between water content and suction in the soil can be expressed as soil-water characteristic curves (SWCC). Based on the test on SWCC of an expansive so…
但是,对于含水量很高的饱和软粘性土能否使用动力固结法在国内外有很大争议。
The method has also been increasingly widely used in various types of soft foundation reinforcement. However , there is dispute on its use in saturated clay foundation.
但是,对于含水量很高的饱和软粘性土能否使用动力固结法在国内外有很大争议。
The method has also been increasingly widely used in various types of soft foundation reinforcement. However , there is dispute on its use in saturated clay foundation.
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