The theory of the phreatic water level confirms the slope form was first presented.

另外，本文首次提出根据潜水水位曲线确定边坡几何形状的理论。

The phreatic line is increased enormously and dam stability is threatened in flood.

在洪水运行工况下，浸润线大幅度升高，对贮灰库的稳定极为不利；

The variation characteristics of shallow confined groundwater are similar with phreatic water.

浅层承压水含水组的地下水质变化特征和潜水基本一致。

The research supplies a new method for quantitative study of steady phreatic evaporation of sand-layer soil.

该实验为定量研究夹砂层状土壤潜水蒸发提供了新思路。

The segment of the boundary above the water table and below the phreatic surface is called the seepage face.

水面以上和潜水面以下的一段边界叫做渗出面。

Groundwater systems have shallow phreatic water-confined water system and medium layer confined water system.

地下水系统具有双层含水结构：浅层潜水——承压水系统和中层承压水系统。

Thus the general laws of the phreatic water evaporation are brought to light. It would offer the studying way f…

从而揭示了潜水蒸发的一般规律，为更好地解决潜水蒸发问题提供了研究途径。

In the seepage theory, the current expression of boundary condition on phreatic surface is aimed at a kind of seepage.

渗流理论中现有的潜水面边界条件表达式是针对特定方向的一类潜水渗流问题而给出的。

Due to the extensive pumping of groundwater, the range of phreatic fluctuation was enlarged and the suffosion was enhanced.

大量抽取地下水使地下水位波动的幅度增大，从而潜蚀作用增强。

And using the experimental formula and mathematical model, the computing formula for the phreatic water evaporation is educed.

并且利用潜水蒸发的经验公式和数学模型，推导出潜水蒸发的计算公式。

This sponge mound has experienced the early submarine, Marine phreatic water, mixed water and meteoric freshwater environments.

该丘经历了早期海底、海水潜流带、混合水和大气淡水成岩环境。

The testing results demonstrated that the phreatic water quality was of evident zoning characteristics in spatial distribution.

测试结果表明：苏锡常地区潜水水质在空间分布上具有较为明显的分带性。

The alterations in the formation of the phreatic water oxidation sandstone type uranium deposits can be divided into two types.

酸碱度和氧化还原电位是对砂岩型铀矿后生蚀变水溶液中铀溶解和沉淀有较大影响的两个因素。

Two uranium mineralization types have been recognized, namely the interlayer oxidation zone type and the phreatic oxidation type.

克鲁伦盆地存在潜水氧化带型和潜水层间氧化带型两种铀矿化类型。

In the Yellow River lacustrine plain, the phreatic water is mainly recharged by the irrigated water diverted from the Yellow River.

黄河冲积平原中，黄河灌溉水入渗补给是该地区潜水的重要来源。

The middle lower reach is also subdivided vertically into weak phreatic aquifer in the upper part and strang confined aquifer in the lower.

对上游潜水和中下游承压水用二维侧向流数学模型，对中下游弱潜水用一维垂向流数学模型。

Therefore whether the approach to locate the phreatic surface is appropriate or not is essential to the accuracy of the stability analysis.

因此确定浸润面位置的方法正确与否，对稳定性分析的结果是否准确至关重要。

The results showed that, the laws of evaporation of phreatic water with crop growing was remarkably different fron that without crop growing;

结果表明，种有作物情况下的潜水蒸发规律与裸地显著不同；

Mining subsidence not only damages terrain, hilt also disturbs the condition of phreatic level, and then affects the growth of crop and plant.

开采沉陷不仅破坏了地表形态，同时改变了潜水位的赋存条件，从而影响地表作物和植被的生长。

The phreatic water evaporation is an important factor for calculating the sur face total evaporation, especially in those areas that short of data.

潜水蒸发量是水资源分析评价中推算陆面总蒸发量的重要因素之一，尤其在缺乏资料地区更为重要。

The paper deals with the law of ground water movement in the slope and analyzes the effect of high phreatic line in the bulk on the slope stability.

本文从研究边坡中地下水运动规律入手，分析坡体中的浸润线位置过高对边坡稳定的影响。

Thus the general laws of the phreatic water evaporation are brought to light. It would offer the studying way for solving the problems of phreatic...

从而揭示了潜水蒸发的一般规律，为更好地解决潜水蒸发问题提供了研究途径。

The tailings dam in the Third Baiyin Smeltery is a damaged dam. To secure the dam, radial collector well is applied to cause a drawdown of The phreatic line.

白银公司三冶炼厂尾矿坝是一座险病坝，利用辐射井排水降低坝体浸润线的措施，保证了坝体的安全。

The phreatic line is higher at upstream-type tailings dam and most of dams are in saturated state, thus easily leading to flow slide destruction under earthquake.

上游法尾矿坝浸润线较高，大部分坝体处于饱和状态，地震作用下易发生液化流滑破坏。

Storage low of water resources in aquifer of clench and sloping land for provide scientific basis of developing phreatic water resources in clench and sloping land.

揭示了沟谷潜水含水层内水资源存贮规律，为合理开发利用沟谷潜水水资源提供了可靠依据。

Due to consideration of multiple factors instead of single factor, the precision of calculation of the phreatic evaporation is higher than that of single factor method.

由于考虑因素更多，故比以往用单一值计算潜水蒸发量的精度更高。

Features of tectonic evolution resulted in the development of two type uranium mineralizations in the basin, I e. phreatic oxidation and local interlayer oxidation types.

受盆地构造演化特征的影响，盆地内铀矿化存在两种类型，即潜水氧化带型和局部性层间氧化带型。

From experiments and analysis show that the daily periodic variation of temperature is one of the main reasons causing the daily periodic variation of phreatic water ta...

通过实验和分析证实，温度的日变化是引起浅层地下水位日变化的主要原因之一。