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Such carastrophes of marshy ground as grassland degeneration,lake dried up,soil hardended and impervious,groundwater lowering and desertification are increasingly serious in Zoigê and Hongyuan,west Sichuan which is attribusable to disrupture of local aquifers and unreasonable groundwater exploiting.

以若尔盖、红原为代表的四川西部湿地,近数十年来草场退化、湖泊干涸或缩小、软土硬结、地下水位下降、沙漠化等地质灾害日趋严重。其水文地质原因是局部含水层和水盆结构被破坏,以及不合理的抽取地下水。

After analyzing and generalizing the data of mining sewage of two testing workingfaces 7303,7305 of +600 level in Wuyang coal mine of Qinshui coalfield, this paper calculates the corrupted under ground water dynamic and static modulus, then combines them with the hydrogeology conditions to work out the water yield of Shanxi formation gritstone.

在对沁水煤田五阳矿区+600水平7303,7305两个试验工作面开采面积及排水资料进行归纳总结后,计算了采煤破坏的地下水动模数及静模数,并结合矿区地质及水文地质条件,计算了山西组砂岩的给水度。

On the basis of laboratory and in situ tests,we analyse the depth and perviousness of vadose zone as well as aquifer and aquifuge and, furthermore,point out Penglaizhen formation with poor permeability can effectively prevent pollution of ground water from the leachate of refuse.

结合室内和野外现场试验,详细分析填埋场区的包气带、含水层、相对隔水层的厚度、透水性等水文地质条件,指出被透水性差的蓬莱镇组中段地层所围限的三面环山、中间沟谷的地质环境,能够有效地阻滞垃圾渗滤液对地下水的污染。

Study also shows that pitchblende coexists with pyrite in the cavities of organic fragments in uranium-bearing zones, and absorbed uranium α traces are found on the surface and around pyrite.

对鄂尔多斯盆地东胜地区和吐哈盆地十红滩地区砂岩型铀矿的岩石学特征、地质构造、含矿建造与古水文地质条件及铀矿的成矿特点等进行了综合分析与研究。

This paper firstly introduces the deep excavation's engineering situation,geological and hydro-geological conditions of Wuhan University's Science and Technology Incubator Building,and mainly introduces design train of thoughts of choosing different timbering precepts according to field's circumjacent condition.

首先介绍了武汉大学科技孵化器大楼深基坑工程的工程概况及工程地质水文地质条件,重点介绍了根据场地周边条件的不同选择不同支护方案的设计思路。

The result shows that the migration ability and distance of U are very limited in the geological, hydrogeological environmental conditions.

初步认为,在当地的地质、水文地质等环境条件下,铀的迁移能力有限,迁移距离较小。

Physical and mechanical characteristics of rock and soil disposed from open pit is measured by means of engineering geological survey and hydrogeological survey as well as large amounts of laboratorical and field tests, based on the analyses of geological dates. Slope stability of waste-disposal sites is simulated by intelligential finite element method and predicted by BP nerve network method.

本研究在收集大量资料的基础上,通过工程地质、水文地质调查、勘察,以及大量的现场和室内试验,得出了新桥矿业有限公司露天排土场主要岩土物理力学性质,利用智能有限元方法进行了排土场边坡稳定性分析,并采用BP神经网络方法对边坡的稳定性进行了预测评价,在此基础上,对排土场排土工艺进行了优化研究。

The writer conceptualizes the hydrogeol ogical model, and the corresponding three dimension mathematical model has been built,the Finite Difference Method is used to solve the mathematical model. After calibration and verification of the model, the adopted geology parameters basically accord with the concrete hydrology geology condition.

模型校正结果表明所建立的数学模型具有较好的拟合程度,所确定的地质参数基本符合本地区的具体水文地质条件,可以用于本区地下水资源评价。

In this paper, the dissents in groundwater analytical data from a ministerial professional laboratory during 1991 to 2000 were summarized. The factors resulting in the dissents, their characteristics and causes, as well as prevention measures were discussed. During the 10 years, dissents of 12 parameters including H2SiO3, Sr, NO2(superscript -), I(superscript -), SO(superscript 2- subscript 4) and etc. were found and most of the parameters are very important in research of hydrogeology, hydro-geochemistry, groundwater environment and groundwater exploration.

通过对国土资源部某专业实验测试中心10年质量异议资料的分析,总结了地下水水质检测中容易产生质量异议的检测参数,分析了这些参数的特点,探讨了质量异议产生的原因和预防措施。1991~2000年间该实验室共有H2SiO3、Sr、NO2、I、SO(上标 2-下标 4)等12项检测参数出现质量异议,大多为水文地质、水文地球化学、地下水环境质量研究和地下水开发利用所关心的关键参数。

These abnormal phenomena were brought by the seepages in the body and foundation of dam.

在阐述坝体和坝基地质、水文地质条件情况下,分析了大坝渗漏成因及大坝的渗透稳定性,指出坝体实际浸润线及坝体渗漏量是不正常的,特别是1987年后当库水位高于194 m,同一库水位呈上升趋势,这是反常的。

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