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.
本文提出一个仅含四个参数的数学模型来模拟一个流域或泄区的地面水和地下水的运动及水量平衡情势。
This paper presents a mathematical model which involves only four parameters to simulate the water movement and balance of surface and groundwater in a basin or an irrigation area.
提出了一个越流含水层系统考虑弱透水层吸附作用的地下水污染数学模型。
A mathematical model for groundwater pollution in a leaky aquifer system, which involves the adsorption of semipervious layer, is presented.
对具有多层含水结构的哈密盆地地下水系统,提出了一类考虑弱透水层弹性释水作用的地下水流耦合数学模型。
A coupled mathematical model of groundwater in which the elastic yield of aquitard is considered in Hami basin is presented for its multi layer structural groundwater system.
对白杨水源地的地质和水文地质条件进行简要论述,在此基础上建立了二维潜水地下水水流和水质的数学模型。
Through the description of geological and hydrogeological conditions in the Baiyang water resource field, mathematical models of phreatic groundwater flow and groundwater quality are established.
本文扼要介绍了地下水管理的内容和数学模型。
This paper mainly introduces the contents of groundwater management and the mathematical model used for it.
在此基础上,建立了裂隙岩溶水数学模型,同时用有限单元法对地下水资源进行了进一步评价,得出了较为满意的结果。
The mathematical model of karst fissure water is established on this basis, and further evaluation of groundwater resources is made by using finite element method. The result is satisfactory.
讨论了地下水水质污染模糊综合评判中的三种数学模型。
Three kinds of mathematical models of fuzzy transformation is used in evaluation of subterranean water pollution.
本文也探讨了地下水资源多目标管理数学模型的研究方向。
The trend of groundwater resources multi-objective management model is also discussed in this paper.
在此基础上,建立了裂隙岩溶水数学模型,同时用有限单元法对地下水资源进行了进一步评价,得出了较为满意的结果。
The mathematical model of karst fissure water is established on this basis, and further evaluation of groundwater resources is made by using finite element method…
本文重点研究开采地下水条件下的地面沉降数学模型及模拟,为控制地面沉降提供科学依据。
This paper mainly describes the mathematical model of land subsidence caused by the exploitation of groundwater, and provides scientific basis for controlling land subsidence.
根据水动力学弥散理论建立农药在包气带中运移与转化过程的数学模型,评价农药使用对地下水环境的影响。
A mathematic equation was established to model the leaching and transformation of pesticides in root zone and assess impact of pesticide on groundwater.
在此基础上,建立了裂隙岩溶水数学模型,同时用有限单元法对地下水资源进行了进一步评价,得出了较为满意的结果。
The mathematical model of karst fissure water is established on this basis, and further evaluation of groundwater resources is made by using finite element method. The result is sa...
在此基础上,建立了裂隙岩溶水数学模型,同时用有限单元法对地下水资源进行了进一步评价,得出了较为满意的结果。
The mathematical model of karst fissure water is established on this basis, and further evaluation of groundwater resources is made by using finite element method. The result...
并对含水介质结构、边界条件及地下水流态进行了研究,建立了水文地质概念模型,构建了三维地下水流数学模型。
Based on aquifer characteristics, boundary condition and groundwater flow regime, the hydro geologic concept model and the three-dimensional groundwater flow simulation mathematical model was built.
给出了厚风积砂覆盖区地下水运动数学模型,并举例分析神东矿区厚风积砂覆盖区地下水运动建模过程。
Put forward mathematics model of groundwater movement and analyze modeling course of groundwater in Shendong mine area as an example.
应用模糊加权绝对海明距离的概念,采用双向评价标准表达地下水中某些离子的缺乏、过剩效应,建立地下水水质模糊加权绝对海明距离综合评价数学模型。
The concept of fuzziness, the absolute Haiming distance, and the two-way evaluation standard are adopted to express the surplus and lack of some ions in groundwater in this region.
介绍了在岩体三维随机裂隙网络中进行非稳定地下水渗流分析的数学模型和方法。
A new three dimensional model for the analysis of transient ground water now in a stochastic fracture network of a fractured rock mass is presented in this paper.
引入准三维流数学模型进行地下水动态预报及建立地下水管理模型。
The dynamic drawdown forecast was performed and the groundwater management model was developed, based on a numerical quasi-three-dimensional simulation model introduced.
它以地下水渗流理论为基础,从整个计算区域的水量平衡或质量守恒出发,建立反映整个计算区域地下水运动状况的数学模型。
It based on groundwater percolation theory and water balance or quality conservation builds mathematical model which can reflect the whole regional groundwater movement.
根据河岸调节机制,本文建立了地下径流分割的数学模型,用以计算洪水过程线上的地下水补给的变化过程。
Based on the regulation mechanism of riverbank, this paper attempts to compose a model on scperation of subsurface flow from outflow hydrograph. And it can be used to calculate …
结合采煤矿区地下水污染的实际情况,分析了地下水脆弱性的影响因素,采用数学模型和DRASIC评价指标体系法对矿区地下水脆弱性进行初步研究。
On the basis of case studies on coal waste spoils in coal mine for groundwater pollution, the influence factors of groundwater vulnerability have been analyzed.
结合采煤矿区地下水污染的实际情况,分析了地下水脆弱性的影响因素,采用数学模型和DRASIC评价指标体系法对矿区地下水脆弱性进行初步研究。
On the basis of case studies on coal waste spoils in coal mine for groundwater pollution, the influence factors of groundwater vulnerability have been analyzed.
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