稳定水位

坝址、厂区稳定水位流量关系曲线的电算拟合

Numerical Simulation of the Curve of Relations Between Steady Water Level and Flow Discharge at A Damsite

本文通过工程实例说明，位于稳定水位以下的土体采用水泥土搅拌桩进行加固应优先采用干法作业，而不宜采用湿法作业。

The paper expounds the application of cement deep mixing pile in strengthening foundation below steady water level should select dry mixed , not wet mixed through engineering practice .

可进行普通灌浆、GIN法灌浆、压水试验记录及稳定水位测量。

It can be used for data recording of common grouting , GIN grouting , pressing water experiment and measuring stable water level .

稳定水位流量关系加权有约束优化模型及求解

Weighted Constraint Optimal Model of Stable Stage-Discharge Relation and its Solution

注意初见和稳定水位的量测。

Survey shall be performed of initial and permanent water levels .

系统辨识在稳定水位流量关系确立中的应用研究

Application of System Identification on Water-level / outflow Relationship

边界元法在计算地下水稳定水位和流量中的应用

Application of boundary element method to calculation of groundwater head and discharge for steady flow

差分方程辨识稳定水位流量关系的实现

The Implementation of the Identification to the Steady Relationship between Waterlevel and Waterflow with the Difference Equations

研究表明，该井孔排除气压干扰后的正常水位动态为一条在稳定水位背景上叠加出现的水位固体潮变化曲线。

The study shows that the normal water level dynamic state of this well after eliminating disturbance isa water level solid tide fluctuation curve superposed on the background of the stable water level .

采用自动水泵运行顺序可以获得比手动控制更稳定的水位。

More stable water levels can be achieved by using the automatic pump operative sequence rather than manual control .

系统具有显示、报警、参数校正、通讯等功能，能够保证蒸汽发生器的水位控制不受虚假水位的影响，并能快速达到并稳定于水位设定值。

The whole system has such functions as display , alarm , parameter correction and communication , and it can guarantees water level control is immune from the effect of " false water level ", and quickly reach the set value .

最后认为坡脚部位高出原地面12m，相对稳定的地下水位将对工程造成非常不利的影响。

At last the conclusion is that relative steady underground water level with height of 12m from the ground surface before airport constructed will have bad influence to the embankment .

同时以大坝综合渗透率是否随时间增大为标准，提出了监控大坝渗流稳定的临界水位，对实际运行监控有一定意义。

At same time , the critical water level is proposed in accord with the trend of seepage flow of dam .

去年，以色列和约旦签署了一项高达9亿美元的协议，致力于稳定死海的水位。

Last year , Israel and Jordan signed a $ 900 million deal in an effort to stabilize the Dead Sea 's water levels .

文中利用基于差分方程的系统辨识方法，描述稳定河道的水位流量关系；

The authors describe the relation between water level and water flow of a steady river course by using the method of difference equation-based system identification ;

进行了刚体极限平衡计算和有限元计算，证明Ⅱ号滑坡的整体稳定系数在2145m水位时最低，在此水位以上，将随库水位升高而略增；

The rigid limit equilibrium computation and finite element computation have been performed which concluded that the integral stability coefficient of No. 2 landslide shall be the minimum value when water level is 2145m a. s.

对于单孔稳定抽水试验可用水位达到稳定之前的非稳定资料求参；

For the steady pumping test of a single borehole , parameters can be solved through some unsteady data obtained before the water level becomes steady .

介绍了干扰井群工作后基坑的稳定和不稳定水位降深的计算方法，并编制了相应的计算程序。

The method is introduced to calculate the stable and instable water level in the foundation pit after disturbed wells going into work , and it is programmed .

根据过程稳定的观测井水位恢复资料，应用简便易行的直线解析法求解含水层参数是值得发展的方向。

According to data of groundwater level recovery of observation well , it is of great worth to applying straight line analytical method to determine parameters of aquifer Based on summary and analysis to Jacob ′ s straight ?

利用建立的模型和编制的程序能模拟正常运行期的稳定渗流场、非稳定渗流期上游水位变化时自由面位置随时间的变化规律以及不同的水位下降速度时渗流场的变化规律。

With the new model and the program , steady seepage field in work period , free surface position variable law with time at upper reaches in unsteady seepage period and seepage field variable law on the condition of different seepage coefficient and water decrease speed are stimulated .

非稳定渗流期骤降判别及均质土坝稳定分析水位降落条件下非稳定渗流试验研究

Judgment of Reservoir Water level Sudden Drop and Stability Analysis of Homogeneous Earth Dam during Unsteady Seepage Unsteady Seepage Test under Condition of Rapid Drawdown