地下水文学问题相似求解的有效性是受到限制的。
The availability of similarity solutions to subsurface hydrologic problems is limited.
地下水位动态变化是一个复杂的水文过程，准确地预测地下水位变化情况在水资源开发利用中有着重要意义。
The change of groundwater level dynamics is a complicate hydrological process. It is important to predict exactly the change of groundwater level in exploiting water resources.
从整个地下水文地质单元特征来看，有其独特的发育形成条件。
From groundwater hydrological geological unit, it had a unique formation conditions of the development.
基于过程模拟手段揭示地下水的水文功能和变化机制，已经成为水文学研究的重要手段。
Simulating means based on process announces hydrology function and changing mechanism of groundwater, it has already become an important means of the hydrology research.
在特殊的水文地质条件下，地下水的运动及压力对灌注桩的质量影响十分显著。
Movement and pressure of groundwater have great effects on quality of cast-in-place piles in special hydrogeological cases.
水文工作者很关心地下水流问题的求解。
Hydrologists are often interested in the solution of subsurface-flow problems.
论述了我国水文水井钻探技术在地下水资源(特别是深层地下水资源)开采与利用中的重要作用。
The important function is detailed on drilling technology for hydrological well applied in exploitation and utilization of underground water resources, especially in deep layer.
本文分析了辽宁地下水特征，概括归纳可能产生的该省特有的环境水文地质问题。
The paper systematically analyzes the features of underground water and the environmental hydrologic geology problems in Liaoning.
水文地质概念模型是地下水模拟与水资源评价的基础。
A hydrogeological conceptual model is the basis of groundwater numerical modeling and groundwater resource assessments.
地下水源热泵系统运行期间，地下冷热量循环过程与地下不同岩土层（含水层）的水文地质特征密切相关。
The cold-heat cycle underground is closely related to the hydrogeological characteristics of various rock and soil stratum (aquifer) when groundwater source heat pump system is running.
从环境水文地质学的角度出发，对济南市地下水污染的主要途径和方式，以及局部地下水重污染区进行了较为详细的分析。
From environmental geology point of view, the main route and patterns of groundwater pollution, and heavy polluted area in Jinan City have been analyzed.
研究表明：区内浅层地下水天然水化学场空间分布主要受地质、地貌和水文地质条件的制约，且具有明显空间分布规律。
The research demonstrates that spatial distribution of natural chemical field of shallow groundwater in the area is largely controlled by geology, terrain and hydro-geological conditions.
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.
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.
八五〇农场平原可视为具有较好的水文地质条件的地下水库。
Farm plain area can be considered as an ground reservoir which has better hydrology conditions.
水文地质结构模型是表现水文地质体的空间结构及含水层空间分布的模型，是地下水及与环境研究的基础。
The hydrogeological structure model which represents the space structure of the hydro geological unit and the spatial distribution of aquifers, is the basement of groundwater and environment research.
在一定的水文条件和气候条件下，地下水中的硫对农田生态系统中硫平衡起重要作用。
The sulphur input through groundwater playes an important role in sulphur balance under a special hydrological and climatic conditions.
根据输水过程中有关水文要素的监测资料，分析了地下水、土壤水的变化，在水量平衡分析的基础上开展了“四水”转化的研究。
It analyzes the variations of groundwater and hygroscopic water based on the monitored data of hydrologic elements during delivery and conducts the study of conversion based on water balance analysis.
在此基础上，着重分析了地下水的赋水程度、埋藏条件和水质特征，并按水系流域分区，采用河流水文图分割方法，并对地下水资源进行了评价。
In addition, the groundwater resources are evaluated by means of a river hydrologic chart dividing method according to the water system and its area division.
结果表明：徐州市水文地质单元岩溶地下水循环系统是一个复杂的循环系统，整个系统既有畅流型，又有汇流型和散流型。
The result shows that the karst water circulation system in Xuzhou is complicated with different flowing patterns of fluent flow, converging flow, and dispersing flow.
论文系统地研究了山东省不同水源条件、不同类型水文地质区和不同工程型式的地下水人工回灌补源模式。
This dissertation investigates the artificial ground water recharge mode in Shandong province under different water sources, hydrological conditions and engineering types.
许多无地下水观测资料的岩溶山区，其水资源评价主要靠岩溶水文学方法。
In many karstic mountainous areas where there are no groundwater observation data available, water resources evaluation is conducted mainly dependent on karst hydrological method.
最主要的污染原因有：独特的水文地质条件，污灌，砂石坑垃圾回填，及区域地下水位下降。
The main pollution reasons include the species hydrogeologic conditions, sewage irrigation, landfill of municipal refuse, and regional groundwater drawdown.
关中平原的渠灌区地下水位上升是普遍现象，严重时会造成一系列环境水文地质问题。
An ascendant of groundwater levels in Guanzhong Irrigation Area is a common phenomenon, which can be severe and then result in a series of environmental-hydrogeological problems.
一个合理的地下水水质模型必须充分考虑地下水环境系统和各种水文地球化学平衡对污染迁移的影响，这在数学处理上是个难点。
It's necessary to consider fully the influence of groundwater environment system and all kinds of hydrogeochemistry balance to the migrating of pollutant.
研发了用于水力学，水文学，地下水和环境工程学区域的电脑软件。
Develop computer applications for the hydraulics, hydrology, groundwater, and environmental engineering areas.
贵阳市岩溶地下水系统十分复杂，具有独特的水文地质地球化学特征、突出的地球化学敏感性和生态环境脆弱性。
Karst groundwater system is complicated in Guiyang city, unique characteristics of hydrogeochemistry and prominent geochemistry vulnerability and environment frangibility.
湖眼的分布和动态变化对于研究地下水的排泄方式具有一定的水文地质意义。
The distribution and dynamic regime of mud springs have certain hydrogeological significance for the study of the way of groundwater discharge.
通过对沥鼻峡背斜地层含水性、隔水性、地下水流向及其水化学特征的研究，得出了该区地下水的径流特征及其水力联系，并据此研究了该区水文地质对煤层气富集的控制规律。
The drain character and hydraulic linking are studied by analyzing the property of water-bearing and water-resisting, groundwater flowing and hydrochemistry character in Libi Gorge anticline.
弥散系数是进行地下水水质评价和预测的重要水文地质参数，也是水文地质求参尚未很好解决的问题之一。
Disperston coefficient is an important hydrogeological parameter for the assessment and forecast of groundwater quality. It is one of the problems not well solved for hydro-geology.
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