With the soil water characteristic curve, the expression of soil water diffusivity is also given in this paper.
并结合特征曲线方程,给出了土壤水分扩散率的表达式。
Furthermore, the engineering implication of the field soil-water characteristic curve is also discussed in this paper.
此外,对野外土-水特征曲线的工程意义进行了探讨。
In the different temperature and dry-density, the soil-water characteristic curve is established by the centrifuge test.
根据离心机法测定土壤水分特征曲线随温度和干密度的变化情况。
The soil-water characteristic curve was reckoned by using MK model based on the basic soil parameters of unsaturated expansive soil.
根据非饱和膨胀土基本土性参数,应用MK模型推算非饱和土土-水特征曲线。
Under different temperature and densities, the soil-water characteristic curves of unsaturated loess were deterrined by centrifuge tests.
利用高速离心机法测试了在不同温度和密度条件下的非饱和黄土的土水特征曲线。
The successful experience can be used for reference by congener test. The soil-water characteristic curve can be appied to engineering practice.
试验和曲线拟合的成功经验可为同类试验作借鉴,试验所得土水特征曲线成果可为工程实践提供参考。
In this paper, mathematical models of soil-water characteristic curve are studied and divided into four types by the patterns of mathematical models.
通过对土水特征曲线数学模型进行研究,依据这些模型的数学表达式形式,将其划分为四种类型。
Soil water characteristic curves in different tobacco fields decline rapidly in low suction condition and become smooth and slow while suction growing.
不同烟区的土壤水分特征曲线在低吸力时都比较陡直,随着吸力的增加特征曲线逐渐趋于平缓。
The permeability coefficient and pore-water pressure relationship, and the soil-water characteristic curve are represented using exponential functions.
指数函数可用来表达水力传导率和孔隙水压力的关系,及土水特征曲线。
The shear strength curve and compressed curve and soil-water characteristic curve as well as triaxial stress-strain curve of intact loess were obtained.
得到了原状黄土的抗剪强度曲线、土-水特征曲线、压缩曲线及三轴应力应变曲线。
Please provide us some successful cases, and provide us water characteristic contrast reports of at least two oilfields that had used your nutshell filters.
请提供我们一些成功的案例,请向我们提供至少两家油田的水特征对比报告,两家油田要使用过你方的核桃过滤器。
Principle of negative hydraulic head and multi-pore materials were used to put forward a new setup and method for the measurement of soil-water characteristic curve.
负水头控制原理与多孔膜材料相结合提供了一种测定土壤水分特征曲线的新装置和新方法。
As time progresses, the water saturation profile becomes closer to the steady-state profile, which corresponds to the soil-water characteristic curve of the coarse sand.
随着时间的增加,砂柱中的饱和度剖面逐渐接近于稳定时的饱和度剖面,对应于粗砂的土壤水分特征曲线。
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…
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。
Strength, volumetric strain and permeability coefficient, and even moisture-distribution above ground water surface can be determined by the soil-water characteristic curve.
根据土水特征曲线可以确定非饱和土的强度、体应变和渗透系数,甚至可以确定地下水面以上水份分布。
The original saturation distribution of reservoirs can be obtained through experimental research on soil-water characteristic curve of reservoir sample and in-situ survey data.
借助储层土体的室内土-水特征曲线并结合现场勘探资料,能够获得气藏初始饱和度分布。
According to the water characteristic of Jinan, water consumption have divided into three parts: urban living using of water, industrial water supply, public living using of water.
根据济南市用水特点,把济南市城市用水分成了城市生活用水、工业用水、城市生活公共用水三大类。
The results show that pressure-compensating emitters have an optimal pressure range, in which the flow exponent is comparatively small and the water characteristic curve is smooth.
结果表明:压力补偿式灌水器存在最优压力区间,在此区间内灌水器流态指数较小、水力特征曲线平滑;
In this paper, the concept and the method of scaling are described, and some examples of scaling of soil water characteristic curve and unsaturated hydraulic conductivity are given.
本文简述了标定的原理、田间土壤水分特征曲线和非饱和导水率的标定方法,还给出了水分运动参数标定的实例。
Based on the field monitored results of volumetric water content and matric suction, field soil-water characteristic curves for the soils at different depths at the crest are determined.
根据土体体积含水量和吸力值的野外监测结果,得出了边坡坡顶土体不同深度的野外土-水特征曲线。
The parameters of Gardner and van Genuchten soil water characteristic curve models went up with the increase of clay content. 2 soil clay content has a great effect on specific water capacity.
黏粒质量分数对土壤比水容量有较大影响,试验土壤在任一水吸力水平下的比水容量值均随其黏粒质量分数增大而增大。
At the same time, aiming at the influences of soil-water characteristic curve, they make a series of tests discuss the different influences, provide effective references for the practical projects.
同时针对土水特征曲线的影响因素展开一系列试验,探讨不同影响因素对土水特征曲线的影响,为工程实践提供有效参考。
This not only revealed the inner relationship between the soil-water characteristic curve and shear strength of the unsaturated soil, but also gave the unified theoretical foundation for both of them.
这不仅揭示了两者的内在联系,而且使它们有了统一的理论基础。
They have one more characteristic that's very important, and that is that they are exceptionally resistant to salt water.
它们还有一个非常重要的特征,那就是对盐水有极强的抵抗力。
Co-existing with frozen water crystals inside grape skins, are the ripe sugars, acids and concentrated flavors characteristic of ice wines.
葡萄的表皮里是冰晶状的水分,与之共存的是冰酒特有的成熟的糖分和酸味与及浓缩了的芳香。
The water will come in with a certain characteristic of this type of level and then build a certain amount of depth at the level, which will take some time, "said Boonpracong."
帕松说:“洪水来的时候将具有某种水位特性,水位要达到某种深度,这将需要一些时间。”
Any school kid can tell you that comets are made of ice. That frozen water burning off is what gives comets their characteristic tails.
你随便问一个小孩他都能告诉你彗星是由冰组成的,而且冰的燃烧“给”了彗星一条长尾巴。
One set of unchanging wavelengths is characteristic of water, another is indicative of vegetation, and so on.
一组不变的波长是水的特征,另一组是表示植被的特征等等。
Based on the motion function and characteristic in different modes of water system of air-conditioning, the differential of circulating water volume pump and elevation of pump were analyzed.
根据空调水系统在不同工况下运行的性能与特点,分析冬夏及部分负荷运行时,空调水系统的流量和扬程差异。
Based on the motion function and characteristic in different modes of water system of air-conditioning, the differential of circulating water volume pump and elevation of pump were analyzed.
根据空调水系统在不同工况下运行的性能与特点,分析冬夏及部分负荷运行时,空调水系统的流量和扬程差异。
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