透水层

单神经元PID在反渗透水压力控制中的应用不透水层压力隧洞外渗透压力和渗流有效应力

Application of Single Neuron PID Algorithm for Pressure on Reverse Osmosis System Water pressure outside pressure tunnel under water-tight layer and effective stress of seepage

含水层和上覆弱透水层水文地质参数的计算方法

Method for the Analysis of Hydrogeologic Parameters in Aquifer and Aquitard

一个不透水层只存水但不能大量导水。

An aquiclude stores water but does not transmit significant amounts .

隧道不透水层确定方法模型试验研究

Model Test Research about the Fixing Methods of Tunnel 's Water-tight Layer

不透水层上均质土壤中溶质浓度分布的解析解

An Analytical Solution for Solutes Concentration Distribution Model in Impermeable Stratum in Homogeneous Soil

利用爆破不透水层法治理发展实验区次生盐渍化探析不可渗透层；不渗水层；不渗透遮挡层；不透层；不透水隔层

Study on control of secondary salinization within development experiment area with method of impermeable layer-blasting

本文将堤基的工程地质条件划分为四种类型，即二元结构型、透水层型、软粘土型和基岩型。

The engineering geological condition of dike foundation is divided into four types : binary beds .

若已知存在不透水层，不透水层内的水压力分布规律如何。

If the water-tight stratum had already existed , what the groundwater pressure distribution regular in it .

该模型包括大气、海水、土壤、沉积物、不透水层等主要环境相。

The main environmental media , such as air , coastal water , soil , sediment and film were included in the model .

渗透率和渗透率变异系数对复合体系非均质模型驱油效果的影响不透水层压力隧洞外渗透压力和渗流有效应力

Oil Displacement Efficiency of Some Combinational Chemical Flooding Solutions on Heterogeneous Sandstone Reservoir Models of Different Permeability and Permeability Variation Coefficient Water pressure outside pressure tunnel under water-tight layer and effective stress of seepage

地质构造三维可视化可以将地质勘探数据用直观的图形方式显示，是正确认识地质构造和理解地热田区域透水层分布重要手段，从而为地热开发利用提供科学依据。

Three dimensional visualization of geology constructed-model is used to display the exploration data graphically , which is an important means to learn the geo-body structure and understanding the distribution of permeable zones in geothermal fields , and provide useful information for exploration and assessment of reservoirs .

从保护环境和经济、社会效益等综合考虑，建议采用1.5m填高的路基，并在必要时采取路基中下部铺设透水隔离层的方法。

Generally taking account of all the factor , the project that subgrade height take 1.5m depth are proposed , the method laying the water percolation insulating layer in the lower part of subgrade are adopted if necessary .

用于铺设在人行道上的透水面层类型上海世博会园区透水人行道试验段的施工与思考

On Types of Permeable Pavement Layed on Sidewalk A Test Section Construction and a Ponder of Perviousness Sidewalk for the Park of World 's Fair in Shanghai

模型试验主要分为粘土的渗透系数试验、测试粘土的起始水力坡降试验和测试不透水粘土层内水压力分布试验三部分。

Model test mainly divided into three parts , there were clay soil 's permeability coefficient test , clay soil 's initialized hydraulic slope test and groundwater pressure distribution regular test in water-tight clay soil stratum .

安庆广济江堤部分堤段堤基上层是弱透水覆盖层，下层是强透水砂层，为典型的双层结构地基。

At the river embankment of Guangji in Anqing , the upper layer at the foundation part of embankment sections is weak pervious overburden and the strong pervious sand bed is in lower layers and they are typically double layer structure foundation .

变荷载下半透水边界成层黏弹性地基的一维固结分析

One-dimensional consolidation of layered and visco-elastic ground under arbitrary loading with impeded boundaries

未打穿半透水下卧层的竖井地基固结解析研究

Analytic Study on Ground Consolidation by Shaft of Un-Striking through Semi-Permeable down Horizontal Bed

废弃的油井和气井等中选场地依靠不透水的盖层岩石地层压缩二氧化碳。

Chosen sites - which have included disused oil and gas wells - have relied on layers of impermeable capping rocks to hold down the carbon dioxide .

本文发展了考虑半透水下卧层的未打穿竖井地基固结解析理论，并分析了此类地基的固结基本形状。

The paper develops the analytic theory of ground consolidation bb shaft of un-striking through semi-permeable down horizontal bed . And it analyses the basic consolidation shape of this kind of ground .

透水性沥青面层材料设计新法及应用

Design Method and Applications of Permeable Bituminous Surface

橡胶沥青透水应力吸收层力学特性与路面结构组合优化研究

Study on the Mechanical Characteristic of the Rubber Asphalt Permeable Stress-absorbing Layer and the Combination Optimization of Pavement Structure

建造在透水的深覆盖层上的土石坝，坝基常设有混凝土防渗墙，如何正确地确定防渗墙的应力是坝工设计的难点。

For deep and pervious soil foundation under earth-rockfill dam , a concrete diaphragm wall must be provided to control seepage .

根据这一方法设计的透水性沥青面层具有良好的路面使用功能，具有良好的应用前景。

A new design method based on voidage of coarse aggregates for grading of permeable bituminous surface course is presented in this paper .

所述内侧壁为透水系数随容水空腔高度的增高而增大的透水层。

The inner side wall is the water-permeating layer , of which the permeation coefficient is increased along with the increasing of the height of the water-containing cavity .