The causes of the higher-than-normal water levels of foundation seepage observation holes, and the synchronous water level variation with the upstream reservoir level are analyzed.
并对坝基渗流观测孔孔水位普遍偏高、且与上游库水位变化基本同步的异常性进行了物理成因解析。
In the meantime the time variation of the water level in the ditch has been taken into account, therefore the groundwater head are time-varying as the groundwater flows toward the drain system.
在讨论这个问题时，又考虑进了排水沟中的水位也是随时间而变化的，因此在地下水流动过程中的任一瞬时，其地下水头差也是一个变量。
The results show that the response of well water level to pressure variation in well air has relation to the period of pressure variation.
试验结果表明，井水位对井口空气压力变化的响应与变化周期有关。
The phase lag produced by the response of the well water level to variation of air pressure results from permeation of water between the well and aquifer.
由于水在井孔与含水层之间的渗流造成了井水位对空气压力变化的响应产生位相滞后。
The results show that the annual variation of water level in Ma 17th Well is not caused by the water exploitation in Ma 16th Well, but by air pressure interference.
结果表明马17井的动水位年变化是气压干扰所致，与马16井采水无明显关系。马16井冬季开采热水对马17井动水位观测无明显影响。
The recording capacity variation of water level in wells might be a new method for the intermediate-term prediction in groundwater research domain.
井孔水位记震能力变化可能是地下水中期预报地震的一种新方法。
The bigger the downstream water level, the outstanding of variation degree of axial velocity along radius distribution when upstream water level is same.
下游水位越高，变化相同的上游水位时，轴向流速沿径向分布的变化程度越大。
The variation of stress in the aquifer inversed is closer to practice by the tidal effect of the water level in a deep well than by the barometric effect.
利用井水位的固体潮效应反演含水层应力变化，比利用气压效应更接近实际情况。
The greater the period of pressure variation in well air is, the greater is the response amplitude of well water level, while the smaller is the phase lag of the response.
井口空气压力变化的周期越大，则井水位的响应幅度越大，而响应的位相滞后越小。
The dynamical condition for the underground water (mainly shown by the water level) and the water temperature variation, especially radon variation, due to other factors have been described.
阐述了地下水动力条件（主要表现在水位方面）及其它因素对水温特别是水氡变化的影响。
Both water storage and level variation have not influenced the tectonic stress field in the study area obviously.
水库蓄水和水位变化对研究区构造应力场没有明显的影响。
The program is utilized to calculate soil rocks dam free surface position variation and pore-water pressure distribution condition with time when the up water level position changed.
利用所编写的非稳定渗流计算程序，计算土石坝上游水位变化时自由面位置随时间的变化规律、孔隙水压力的分布情况。
The adjustment of the stress field in the west of Shandong province is estimated by the variation of the water level in deep wells during and after the Heze earthquake.
通过菏泽地震深井水位的变化，估算了鲁西应力场的调整变化。
The distributing trend of soil moisture contour map in under soil is rising up from bottom to surface, which indicates that ground water level has no influence on soil moisture variation.
下部土壤含水率等值线分布由底部向上都呈递增趋势，表明本次试验土壤水分动态变化不受地下水位的影响。
This paper studies the relationship between water level step-variation anomalies and regional seismic activity.
本文研究了水位阶变异常与区域地震活动的关系。
It possesses the characters of high head, high velocity, long operation time and large variation range of water level.
它具有水头高、流速大、运行时间长、水位变幅大等特点。
Study on deep aquifer's water level and water temperature dynamics is mainly by the describing of the morphologic variation and the analysis to annually dynamic character at present.
研究深层含水系统水位、水温动态，目前多以变化形态的描述和年动态特征的分析为主。
The variation relations between seepage pressure change, seepage pressure coefficient, and water level of the reservoir are analyzed in detail.
详细分析坝基渗压系数变化，渗压系数与库水位关系。
The variation in stress state of soils due to the rise of ground water level and seepage of ground water is critical to the deformation and failure of slopes during and after heavy rainfall.
地下水位上升和地下水在土中渗流引起土体应力状态变化是导致斜坡在降雨过程中或降雨后变形与破坏的关键因素。
Based on the studies made by our predecessors, it is presented that calculation of the barometric efficiency of water level can be made using the barometric variation.
对在大气压力的随机气压变化作用下深井水位变化特点进行分析研究，在前人工作的基础上，提出可以利用大气压力的随机气压变化进行水位气压效率的计算。
Changes of the water level on submerged and non-submerged condition are similar on the whole, and variation amplitude of water lever increases with the increasing discharge in both situation.
非淹没及淹没情况下水位变化规律基本相似，两种情况下水位变幅均随流量的增加而增大。
The dam site valley of Hongjiadu Hydropower Station is narrow, amplitude variation of water level and discharge at it are large.
乌江洪家渡水电站坝址河床狭窄、水位流量变幅大。
From the anomalous time and latitude determinations and the variation of ground water level, one may notice some regularities of the change of the tectonic stress field.
从测时测纬的异常形态和地下水的活动规律，可以分析出应力场变化的某些规律。
The water quantity and the air quantity contained in the soil and the temperature are both affected severely by the variation of the level of underground water.
地下水位的变化对土壤的含水量、空气含量和温度状况有强烈影响。
Furthermore, the model can represent the daily variation of the low level jet, which is crucial in the water vapor transport to the Yangtze-Huaihe valley.
而且，模式能够较好地再现出对水汽输送至关重要的低空急流的逐日变化。
Furthermore, the model can represent the daily variation of the low level jet, which is crucial in the water vapor transport to the Yangtze-Huaihe valley.
而且，模式能够较好地再现出对水汽输送至关重要的低空急流的逐日变化。
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