研究地质

Furthermore, through the way of Quaternary Geology, Tectonic Geology and Geography, the coupling relation between eco-environment and geotectonics has been discussed based on the Theory of Dissipative Structure and the Hypothesis of Wavy Mosaic Structure.(1) Clear-cut of related ideas.

本文以陕西生态环境以及生态环境与构造的关系为研究对象，综合运用野外调查、遥感GIS手段、历史文献分析等，系统论述了陕西各种生态环境特征、危害及其成因；在此基础上，应用第四纪地质学、地质构造学、以及自然地理学的基本方法分析了陕西生态环境特征和问题形成的构造机制，运用耗散结构理论和波浪镶嵌构造学说从理论与实践的结合上，探讨了生态环境整体性与构造的耦合关系。

Deep coal mines are under the complex mining environment conditions of high in-situ pressure and geotherm, as well as high methane content in coalbed and pore pressure dissipation.

根据我国煤炭资源勘探开发中存在的问题与现状，在深层煤矿床赋存规律、开采地质条件及综合探测研究方面，急待解决的关键科学问题是：a。

Five types of traps, including compressional, extensional, shearing, gravitative and strata litholoical types, were divided on studying the feature of different tectonic movements , seismic sequences and depositional property in Wan an Basin.

作者在分析该含油气区地质构造特征、地层划分和沉积特征的基础上，划分了压缩型、伸展型、剪切型3 种构造类圈闭和重力、地层－岩性两种非构造型的圈闭，并选用南、北两条典型地震剖面模拟了典型圈闭形成过程及其与构造运动之间的演化关系，可为在该区中寻找同类型含油气圈闭和进行构造演化史的研究提供可靠依据。

Their research include subjects in halobios, chemistry, geology, hydrology, remote sensing and GIS.

中心目前主要从事海洋生物、化学、地质、水文、海冰、遥感与地理信息系统等专业学科研究与技术应用。

Recent two years,investigations have discovered that placer gold conceatrated in one class water system of Changjiang headwater.

近2年来，经地质调查和研究发现在长江上游一级水系中富集有砂金矿。

Spatial distribution characteristics of dolomite sandification in the research area is inducted. Macroscopic mechanism of dolomite sandification is deeply studied. The effect of dolomite sandification to lithologic association, geological structure condition, hydrodynamic conditions of groundwater, hydrochemistry condition and so on is systematically analysed.

对研究区白云岩砂化的空间分布特征进行了归纳，并深入探讨了白云岩砂化的宏观机理，系统的分析了岩性组合、地质构造条件、地下水动力条件、水化学条件等对白云岩砂化的影响。

Research on hydrogeological conditions is relatively poor at present, though it is one of the critical factors influencing the accumulation of coalbed methane.

水文地质条件是影响煤层气富集成藏的重要因素之一，但是目前与之相关的研究却比较薄弱。

Therefore, evaluating the spatial distribution of value of hydrogeological parameters for contaminant transport modeling in a proper way is quite critical.

因此如何适当地估测地下水溶质传输模拟所需的水文参数在空间的分布成为水文地质领域的重要研究课题。

At first it analyzes the bedding rock slope"s bedded rock and its incontinuity face, and studies the stress, strain, stability"s condition of the bedding rock slope, fully considering the cohesive force of rock layer and incontinuity face.Geologic mechanics models of two types of bedding rock slope are set up, the instability coefficient of bedding rock slope under different mechanical parameters is computed, and the conclusion that the stability of bedding rock slope is relation to rock layerer, cohesive force of incontinuity face, inner friction angle and rock layer obliquity has been gotten.

本文首先对顺层边坡的层状岩体及其中的层理面和不连续面进行了分析，对其应力应变进行了研究，得出了顺层边坡的稳定性不仅与岩体中岩石的强度有关，还与岩体中层理面及不连续面的内聚力、内摩擦角及其倾角有关；论文建立了层理面和节理面的地质力学模型，讨论了其力学参数变化对边坡稳定性的影响，并在此基础上将层理面和节理面归纳为顺层边坡稳定性的结构面影响因素，同时讨论了影响顺层边坡稳定性的其他因素，从而得出顺层边坡稳定性的评价预测指标。

The intraformational heterogeneity controls and affects the swept volume of the injectant in single sand layer, directly determines the waterflood efficiency, and is the key factor influencing the distribution of the remaining oil.

为此采用了细分开发层系、分层注水、开展流动单元精细研究等地质和开发措施，可以有效地降低各类非均质性对油藏最终采收率的影响。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新