Multi-time-scale analysis of groundwater level series with wavelet transform;
小波分析在地下水位序列多时间尺度分析中的应用
Discussion and reform of groundwater level measuring technique in soft soil reinforced by vacuum preloading;
真空预压中地下水位测试技术探讨与改进
Study on groundwater level in vacuum preloading;
真空预压法中地下水位研究
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
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
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。
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
At different sections of the lower reaches of Tarim River,the MDA contents of the main constructive species of the arbor,bush,herbaceous vegetation-Populus euphratica,Tamarix ramosissima and Apocynum venetumas show an increasing tendency and a positive correlation with the water table along with the constant increase of the groundwater depth and the distance from river.
塔里木河下游的乔木、灌木、草本植被的主要建群种为胡杨、柽柳和罗布麻,对其中丙二醛(MDA)含量以及保护酶活性对地下水位的研究表明:1)MDA含量以及SOD、POD活性均呈增加趋势,而且均与地下水位呈正相关关系;2)对同一断面相同地下水位条件下胡杨、柽柳和罗布麻的SOD活性和POD活性比较,可以反映出SOD和POD作用的互补性;3)根据不同地下水位条件下胡杨、柽柳和罗布麻的MDA含量和SOD活性所反映出的适宜植物生存的合理生态水位、(严重)胁迫水位,并将其进行综合比较与分析,初步推断在塔里木河下游地下水埋深超过3。
Training data consisted of water table heights(input) and land subsidence values(output) of a northern coastal city taken over a fourteen year .
为探求各含水组的地下水位值对地面沉降的影响,以华北某沿海城市连续14 a的各含水组的年均地下水位值作为输入变量,以4个水准监测点年地面沉降值作为输出变量,训练混沌优化BP神经网络模型,应用训练好的模型对地下水位影响强度进行了分析。
The paper expounds the control on ground water table both in and out of foundation pit for foundation pit dewatering,and discusses the utilization of drained ground water in dewatering engineering.
对基坑降水中基坑内外的地下水位控制措施进行了论述,并探讨了降水工程中排出的地下水进行综合利用的问题。
For the sake of diminishing the accident due to shield tunneling,the supervising about the deformation of the buildings,buried pipelines and the alteration of ground water table was carried out.
为此,本文以实际工程为例,对盾构掘进过程中引起的建筑物、地下管线位移以及引起的地下水位进行了监测,得到了规律性的结论。
This paper recommends a method of lowering the ground water table by setting up the horizontal drains in hill slopes.
介绍在土坡中设置水平渗水管来降低地下水位的一种方法。
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。