按照这一模型进行的地下水理论前兆场正演的结果，与大地震前实际观测的地下水异常的典型图象，基本上是一致的。
According to deduction from the model, the result shows that theoretical precursory field is basically consistent with practical data of groundwater anomaly.
以灰色系统理论为基础，把灰色关联度分析方法和单因子污染指数法相结合，构造了一种适合于评价地下水质量的灰色模型。
Based on the grey system theory, a grey assessment model of groundwater quality is built by combining the method of grey relational grade analysis and the method of single factor contaminant index.
被误解了的“裘布依稳定井流模型”（“影响半径模型”）是不合理选择地下水开采层位的主要“理论”依据。
The misunderstood "Dupuit stable well flow model" ("model of radius of influence") is the main "theoretical" basis of the unreasonable selection of exploited horizon of groundwater.
理论分析和应用实践表明了粗集理论用于地下水水质指标属性约简具有简便、准确和实用性强等特点。
It is shown that the RS theory is simple, precise and practical for the attribute reduction of the groundwater quality index through the theoretical analysis and practical application.
对于相关的气田水渗流场和地下水成因的研究具有重要的理论意义。
This research has great theoretical significance in the study of the vadose field in gas field water and the origin of groundwater.
据此，采用系统分析理论和方法，建立地表水和地下水系统分配优化模型。
The optimal models of surface and ground water system were set up based on the theory and method of water resource systems.
按照渗滤电流理论推出的公式表明，由地下水渗滤作用引起的所谓膨胀磁效应也是很小的。
The formulas derived from the theory of diffusion current show that the so-called dilatancy-magnetic effect caused by ground water diffusion is also very small.
从属性区间识别理论的角度，探讨了地下水开采安全评价方法。
The safety evaluation method of groundwater extraction is discussed in the view of attribute interval recognition theory.
这些理论结果可以用来评价地下水资源和预测地面沉降量。
The theoretical results can be used for the assessment of ground water resources and prediction of the land-subsidence.
此分析也为把地下水回灌作为控制沉降的一个有效措施提供了有力的理论依据。
This analysis also provides a sound basis for suggesting groundwater recharging as an effective means to control the subsidence.
把模糊环境下的模糊识别理论具体应用到地下水脆弱性评价中。
The proposed fuzzy pattern recognition model under fuzzy environment is applied to theevaluation of groundwater vulnerability.
应用可变模糊集理论，提出了地下水资源承载能力综合评价的模糊可变集合方法。
The variable fuzzy evaluation method was established for comprehensive evaluation of regional groundwater resources carrying capacity, which is based on the theory of variable fuzzy sets.
本文以陕北能源化工基地巴拉素水源地为例，采用系统理论和频率分析法对地下水资源进行了计算。
This paper introduces the systems theory and frequency analysis approach, which bases on the calculation of groundwater resources in Balasu Northern Shaanxi Energy.
本文作者认为作为相对性的稳定流理论仍然具有强大的生命力，特别是在评价、开发地下水资源的领域中还有广阔的应用前景。
The author thinks relative steady flow theory still has strong power of life and broad spectacle for valuing, developing and using groundwater resource. The paper cite a new word called critical flow.
在空间变异分析方面：应用空间插值、地质统计学等理论研究了灌区气象条件和地下水埋深的空间变异规律。
Spatial interpolation and geostatistical methods are used to study the spatial variability of the meteorologic elements and ground water depth in the area.
为了评价地下水水流条件的变化对放射性核素迁移行为的影响，该文以双重介质理论的裂隙迁移模型为基础，提出了非恒定流条件下单裂隙核素迁移模。
To assess how such changes may affect the nuclide transport behavior, the paper proposes a single fracture nuclide transport model under time-varying groundwater flow conditions based on t.
本文借助动态规划理论，分析了地表水与地下水统筹管理的多阶段决策问题。
With the help of dynamic programming method, the multistage decision problem on surface water and groundwater is analysed in this paper.
后重新研究了岩石的结构和构造及地下水的渗透方式，分析了紊流理论的应用界限。
Then the texture, structure of rock and seepage manner of groundwater were studied further. The application ranges of turbulent theory were also analyzed.
在对淮南市区浅层地下水进行研究的基础上，应用模糊集理论对本研究区内的浅层地下水水质量进行评价。
Based on the research to the shallow layer water under Huainan city. the fuzzy set theory is applied to the qualitative judgement on the water.
非饱和带水分运移规律的研究对“四水”转化研究、节水研究、地下水资源的形成与损失研究等提供了可靠的理论依据。
The dynamic laws governing the water movement in unsaturated zone provide a reliable theory for water transform, water saving and groundwater formation and ullage.
论文为进一步深入研究污染河流与地下水水质关系提供基础理论支撑。
The paper provides a basis theoretical support for further studying of relations between polluted river and the quality of groundwater.
以黑龙洞泉域为例，研究了属性识别理论在地下水质评价中的应用。
Taking Heilongdong spring area as an example, the application of attribute recognition theory for groundwater quality assessment is studied.
地下水中物质的对流-扩散是水化学找油的理论基础。
The convection-diffusion of substances in subsurface waters is the theoretical basis for hydrochemical exploration of oils.
地下水资源系统即是一个信息不完全明确的系统，因此，采用灰色系统理论对地下水水质进行预测是完全可行的。
Obviously, groundwater resources system is a grey system, so it is feasible for us to utilize grey system theory to predict groundwater quality.
本文对目前地下水环境质量预测的研究方法进行了系统总结，详细地阐述了统计学习理论研究的基本问题及主要内容。
In this thesis, the current groundwater quality prediction methods were systematically summarized and the essential issues and main contents of statistical learning theory are elaborated.
运用未确知数学理论对地下水资源风险分析问题进行了初步研究。
The unascertained mathematics theory is applied to calculate the groundwater supply and evaluate the groundwater allowable withdrawal.
地下水枯水期水位预报对春季农业生产具有重要意义，利用兰西县地下水水位观测资料，应用灰色系统理论的拓扑预测建立模型进行预测，取得了较好的结。
A good forecast result has been concluded with a topological prediction model of gray system theory based on the observation data of ground water table in Lanxi County.
研究了深基坑降低地下水引起的地面随机沉降预测，并基于可靠性理论就随机地面沉降进行了可靠性分析。
The ground random subsidence forecast for reason of dewatering in deep foundation pit are studied. And based on the reliability theory, the random land subsidence is analyzed.
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.
本文根据达尔西地下水渗透定律，推导出了在不同含水层斜井井筒涌水量计算的理论公式。
Based on the Darcy's law of the infiltration of ground-water, this paper has deduced the theoretical formula for the inclined shaft water-make calculation in the different aquifer.
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