Consolidation computation of aquitard considering non-Darcy flow;
考虑非达西流的弱透水层固结计算
Study on deformation mechanics of aquitard;
弱透水层变形机理的研究
On the base of the analysis of the hydrogeological data, the permeability law of the aquitard linking the upper and lower water_bearing beds in the water_bearing system has been achieved by an experimental research.
在分析水文地质条件的基础上 ,利用实验研究获得含水系统中连接上下含水层的弱透水层的渗透规律 ,然后运用数值模拟技术建立起此类含水系统中石油类污染质运移数值模拟模型 。
From three aspects: mixing,pouring and curing construction technology of lean concrete porous base course is introduced.
从拌合工艺、成型工艺和养生工艺三个方面对多孔贫混凝土透水基层的施工工艺进行了阐述,并对多孔贫混凝土排水基层施工中的现场质量控制技术进行了探讨,最终得出利用振动成型工艺采用摊铺机成平地机进行摊铺,接静碾和振动碾压组合的方式进行压实的结论。
Now, more and more researchers are paying attention to lean concrete porous base course for its excellent function of draining, high modulus of elasticity and durability, and its economization, etc.
贫混凝土透水基层因具有优越的排水性能、较高的弹性模量及经济耐用等诸多优点,越来越多地引起了人们的重视。
Based on the actual engineering,the paper analyses the declining depth and extent of the foundation bearing capacity,by applying groundwater dynamics,in construction by foundation pits drainage in the strong permeable stratum.
本文结合具体工程实例 ,运用地下水动力学的观点 ,探讨在强透水层中采用基抗排水使地基土承载力下降的深度及幅
An aquiclude stores water but does not transmit significant amounts.
一个不透水层只存水但不能大量导水。
Water pressure outside pressure tunnel under water-tight layer and effective stress of seepage
不透水层压力隧洞外渗透压力和渗流有效应力
Model Test Research about the Fixing Methods of Tunnel s Water-tight Layer;
隧道不透水层确定方法模型试验研究
impermeable barrier
不可渗透层;不渗水层;不渗透遮挡层;不透层;不透水隔层
The external layer of the skin is relatively impermeable to water.
皮肤的外层不透水。
Application of iterative method forevaluation of permeability coefficient of phreatic aquifer;
运用迭代法推求潜水含水层渗透系数
The douBle-layer cup for cooling drink is Bright and translucent in appearance.
双层夹水冷饮杯，外观色泽透明。
percolised hose
衬里渗透水带衬里和覆盖层
Test method for water penetration into pipeline coatings
管道防腐层水渗透性试验方法
Study of Numerical Simulation of Surfactant Flooding in Low Permeable Layer;
低渗透油层活性水驱油数值模拟研究
On Types of Permeable Pavement Layed on Sidewalk
用于铺设在人行道上的透水面层类型
Waterproof and Moisture Permeable Coating and Application of PEG in Coating Finishing;
防水透湿涂层及PEG在涂层整理中的应用
A study on filtering flow rules and water-oil displacement characteristics in deep pay and low permeability oil reservoirs;
深层低渗透油层渗流规律与水驱油特性研究
Analysis on permeability of key water isolated stratum under seam floor and under stress function
应力作用下煤层底板关键隔水层渗透性分析
The application of prime coat and seal in cement concrete pavement reconstruction
透层+封层在水泥混凝土路面改建中的应用
Research on Structural Analysis of Cement Concrete Pavement with Lean Concrete Base;
贫混凝土透水基层水泥混凝土路面结构分析
Lower Water Level by Strata for Large Deep Foundations with Weak Permeable Clay Soil;
弱透水粘性土的大面积深基坑分层降水
Ultra-low Permeable Reservoir Horizontal Well Water Injection Effecttion and Application of Research Results
特低渗透储层水平井注水开发及应用研究