Perched water table是什么意思

网络释义

用法例句

Influences of ground water level changes to thin sand level of soft foundation;

地下水位变化对软弱地基细砂垫层的影响

Influence of cut-off wall in Changjiang dike on ground water level at its inside aera;

长江堤防防渗墙对堤内地下水位的影响分析

Study on the short-term earthquake prediction method with the data of ground water level;

四川地下水位异常与地震预测

Horizontal displacements in infinite slopes of cohesive soil due to raise of groundwater table;

地下水位升高时黏性土无限边坡的水平位移

Monitoring and Analysis on the relation between variation of Groundwater table and land Subsidence in urban area;

城市地下水位变化与地面沉降关系的监测与分析

A simple method to calculate aquifer parameters through groundwater table and soil water content data;

由地下水位和含水量资料推估含水层参数的方法

Artificial neural network method for forecast of underground water level;

地下水位动态预测的人工神经网络方法

Based on Bishop′s effective stress formula,one-phase flow consolidation theory,and impedance function recursive method,considering the effect of underground water level,the dynamic response of a pile embedded in two-layer soil and subjected to a vertical load is theoretically investigated.

基于Bishop有效应力公式、单相流固结理论以及阻抗函数递推方法,研究考虑地下水位影响时双层土中桩的纵向振动特性。

Using observation data of underground water level proves to be a comparatively reliable method for inversion analysis of seepage parameters for fractured rocks.

利用地下水位的观测资料对岩体渗透参数进行反演是较为可靠的方法。

depression curve

(地下水位的)降落曲线

The water table has been lowered by drought.

地下水位因乾旱已降低.

Dynamics of Groundwater Level in the Water Table Fluctuant Belt at the Lower Reaches of Heihe River

黑河下游地下水波动带地下水位动态变化研究

The Research of Wetland Water Surface Evaporation and Reeds Evapotranspiration under Different Groundwater Table;

湿地水面及不同地下水位下芦苇蒸散量研究

Water tables are falling throughout the northern half of China.

中国的北半部，地下水位普遍下降。

Groundwater lowering in construction : a practical guide

建筑物中地下水位的下降 实践指南.

Discussion on usage of rainwater to improve water table decline of cities;

利用雨水改善城市地下水位下降现状的探讨

The city's water table also drops markedly every year;

每年城市的地下水位也在明显降低。

Algorithm for Creating Contour of Underground Water Based on MapObjects

基于MapObjects的地下水位等值线生成的算法

The Impact of Sight Rubber Dams on Groundwater Levels of Huangshan City

黄山市景观橡胶坝对地下水位的影响

Relevance between the change of groundwater level and slope stability

地下水位的变化与边坡稳定的关联性

drawdown [groundwater]

水位下降〔地下水〕

phreatic water surface

地下水(静止)水位

Analysis on No-Precursory Anomaly of Well Water Level in Over-exploited Area

地下水超采区井水位非前兆异常分析

The Treating on Screen for Water-level in the Underwater Topography Survey

河流水下地形测量中水位的图上处理

RESEARCH ON THE EARTHQUAKE PRECURSOR MECHANISM BASED ON THE UNDERGROUND FLUID OBSERVATION

地下流体水位观测地震前兆机理研究

Research on causes and countermeasures of groundwater level drop in the Shiyang River Basin

石羊河流域地下水水位下降原因及对策研究

The infiltration due to rainfall is limited in top layer and is around the range up to 40m from ground surface.

配合丰枯水期地表水及地下水的同位素组成，可追溯地下水源，辅助对地下水流场的了解。