模块适用于MAPGIS环境下地下水计算中各种网格剖分结点插值数据的自动生成与可视化。
The module can be suitable to the automatic formation and visibility of the interpolation data at each mesh cross section point in underground water calculation with MAPGIS environment.
他们结合现有最好的地下水使用信息来计算蓄水层地下水的净输出或净输入量。
They combined this with the best available information on groundwater usage to calculate the net amount of water leaving or returning to aquifers.
现在普遍使用计算机管理地下水库。
Computers are in widespread use now to help manage underground water reservoir.
计算了郑州市地表水资源量、地下水资源量、水资源总量和水资源可利用量。
The quantity of surface water and ground water, water resources gross and its available quantity of these years are calculated.
通过实例计算,此法用于地下水位的动态分析效果显著。
Through Calculation examples this method is proved to be satisfactory for analyzing dynamic state of groundwater level.
本文介绍模糊相似比在地下水环境质量评价中的计算方法及步骤。
This paper introduces the calculating method and procedure of the fuzzy similarity ratio in the environmental quality assessment of groundwater.
对典型区域—甘井子区采用人工神经网络模型法建立了地下水可开采量的计算模型。
In Gangjingzi district, the typical area, the calculation model of allowable groundwater exploitation is built by the method of artificial neural network.
参数的不确定性将导致计算的水头、流速的不确定性,并影响到地下水资源评价结果的可靠性。
The uncertainty of the parameters may induce uncertainty calculation of water head and velocity of flow, and influence the reliability of the results of groundwater resources appraising.
根据地下水降深、降落漏斗影响半径、岩土工程地质性质,计算降水引发的地表沉降值、水平移动、倾斜、曲率现状值。
We calculated the surface subsidence, horizontal displacement, incline, and current curvature using the groundwater drawdown, conical depression influence radius of water cone and ground property.
最后,简要指出地下水资源计算中随机模型的应用特点和发展趋势。
Finally the paper briefly presents the features of the application of the random model in groundwater resources calculation and its development trend.
本文用实测资料统计计算分析了惠北试区降雨对浅层地下水资源的补给。
According to the statistics of actual survey data and calculation, the article analyzes the rainfall to feed shallow groundwater resources in Huibei test area.
综合改进的遗传算法非常有效,在地下水渗流和水资源评价计算中有广阔的应用前景。
It is shown from calculation results that the presented algorithm is very effective, and is of vast application vista for groundwater seepage flow and groundwater resource evaluation.
据综合污染指数计算分析,洞庭湖区域浅层地下水分为重度、中度、轻度和非污染4个等级。
Based on the calculation and analysis of comprehensive index-polluted, shallow-seated groundwater in Dongtinghu district can be divided into 4 classes of serious, middle, lower and no pollution.
最后,利用边界元法计算分析了各边坡分区地下水渗流场的特点。
Finally, using boundary element method it calculates and analyzes the seepage field characteristics of the groundwater at sub-regions of the slope.
管理模型的计算结果说明该方法精度较高,工作量少,是地下水资源管理模型建立及求解的有效方法。
Solving results of management model show the high precision, simplified solving process and efficiency for foundation and solution of groundwater resources management model of this method.
水蚀风蚀交错区地下水资源计算与评价方法研究是一个薄弱环节。
The study on calculation and assessment of groundwater resources in water-wind erosion crisscross region has been the weak spot all along.
通过模型在黄土高原灌区的应用实例,分析了该模型对灌区地下水位动态调控计算的可靠性和有效性。
The reliability and effectiveness of the model in adjusting and controlling groundwater dynamic regime also are analyzed with a case study in an irrigated area in the loess plateau.
基于优化模型和遗传算法的运算过程,编写计算程序,实现地下水数学模型的自动识别。
Based on the optimization model and the work process of genetic algorithms, the program was written to calibrate the groundwater model.
结合工程实际情况,介绍在有地下水地区的暗渠施工降水案设计、涌水量计算、水泵选择。
An introduction is given to dewatering design, calculation of gushing water volume, and selection of pump for the construction of underdrain.
本文用三维边界单元法对非完全隔水基坑的地下水的渗流域进行求解,运用内边界技术使计算简化并降低计算工作量。
Three dimensional boundary element method is applied to the solution of seepage area of groundwater in foundation pit which is not completely watertight.
结果表明,地下水头计算值与工程现场的实测值吻合,此方法可以较好的模拟实际工程。
The results indicate that the calculated value of groundwater head is consistent with the field measurement value. Therefore, this method can be used to simulate the practical engineering well work.
针对地下水抽取引起的大面积地面沉降的问题,提出了一种计算方法。
An approach to calculate land subsidence due to withdrawal of groundwater is presented.
结果显示,该方法计算方便,结果合理,且预测精度较高,可为灌区地下水开采提供参考。
It is shown that this method renders convenient calculation, rational results, high prediction precision, and its outcome can provide reference for groundwater exploitation in irrigation area.
应用有限差分方法,采用不规则多边形剖分,对昌马冲洪积扇区地下水资源数量的变化趋势进行了模拟计算。
The paper predicts the changing tendency of groundwater resource in Changma alluvial fan by numerical modeling, applying the method of finite difference and irregular polygon cells.
只要能准确求取地下水水质参数、水文地质参数,利用此法能准确地计算地下水污染造成的经济损失。
If groundwater quality parameters and the hydro-geological parameters could be obtained, the economic loss of groundwater pollution could be calculated accurately.
他们创建了计算机扫描模型,为废墟的损害程度提供最精确记录,确定危害程度最大的因素,含盐地下水首当其冲。
It has created computer scans to provide precise records of the damage to the ruins and identified the most pernicious threats, starting with erosion caused by salty groundwater.
通过现场实地调查和实验室分析,结合数学计算模式,对东风公司铸造废渣堆埋场对周围地下水的影响进行了分析与预测。
Analysis and forecast of influence of a foundry waste field in Dongfeng Motors Corporation on underground water are made through site visit, laboratory analysis and mathematical model.
利用该模型计算了地下水可开采量及地下水流场和地面沉降的预报。
It can be used to forecast the groundwater flow, land subsidence and the workable reserves.
为此,提出了用超固结土的前期固结压力作为控制地下水开采量的计算方法。
So far, it is suggested that the calculation could be available for control exploiting the groundwater by use of parameter of prophase consolidation pressure of over-consolidated soils.
为此,提出了用超固结土的前期固结压力作为控制地下水开采量的计算方法。
So far, it is suggested that the calculation could be available for control exploiting the groundwater by use of parameter of prophase consolidation pressure of over-consolidated soils.
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