hydrogeochemical prospecting

Integrate model of hydrology and water quality and analysis of river pollution in small urban basins;

水文水质综合模型与城市小流域河流污染分析

Analysis for Hydrology -Geology Conditions of Affecting Producing in Malan Coal Mine;

影响马兰矿采掘生产的水文地质条件分析

Water year book and the management of hydrological data base application;

《水文年鉴》与水文数据库的应用管理

Hydrological Characteristics of Water Conservation Forest in Qilian Mountains;

祁连山水源涵养林水文特征研究

Since 1994,in Jiangsu Province,many automatic hydrological telemetry and precaution systems have been constructed from the province to the cities and counties,and have ever played great roles.

自1995年以来,在江苏省内,从省到市、县陆续投资建设了许多水文自动测报系统,这些系统的投入和运行曾发挥了很大的作用。

Explaining the Problems of Hydrologic,Hydraulic and Hydroelectric Plan with the Help of Graphs;

借助图形讲解水文与水利水电规划问题

Programming with VB6 for hydrologic experimental frequency curve-fitting software;

用VB6编写水文经验频率适线软件

Discussion the hydrological geology and engineering geology of Sanxikou hydroelectric station reservoir area;

三溪口水电站库区水文地质与工程地质初探

Elementary introduction to application of mathematical model in hydrological geology of mine;

浅谈数学模型在矿山水文地质中的应用

Solution mining in drilled wells is a new mining process which developed from the 1960s and 1970s of the 20th century,and the research on the regional geological structure,the hydrological geology character of the mine area and the geological character of the salt deposit etc.

钻井水溶开采是二十世纪六、七十年代发展起来的新兴采矿工艺,矿床勘查时对矿区区域地质构造、矿区水文地质特征、矿床地质特征等研究不够,对开采中后期出现的问题无法预料。

Therefore,the research on wetland hydrology is the kernel part of w.

因此,湿地水文过程的研究是湿地研究的核心内容,是当前国内外湿地研究的热点。

Based on the hydrologic criteria published by USDA-SCS in 1991, we conducted a modeling analysis with the field hydrology model-DRAINMOD on the change of wetland hydrology.

本文采用原美国农业部水土保持局(现美国自然资源保护局,US-NRCS)所推荐的水管理模型DRAINMOD,根据该局1991年所建议的湿地水文识别准则,利用不同气候条件下的降水资料,对湿润地区由于排水而引起湿地水文情势的变化,以及干旱地区湿地形成过程中所需要的基本水量进行了预测分析。

The reason of noneoverflow from hydrological hole in deep shaft sinking with freezing technology was discussed in detail.

通过工程实例,对目前深井冻结工程中的水文孔不溢水原因进行了较详细的分析,提出了应该从水文孔报道层位的设计、水文孔的结构、冻结管的偏斜控制、钻孔的施工质量控制、地下水流速度控制和根据不同工程和地质条件对水文孔溢水时间的预测以及加强冻结信息化监测和分析等方面采取措施,来保证水文孔的正常溢水和冻结井筒按时开挖。

In light of the results calculated by maximum hole spacing in freezing horizon,The freezing wall should be enclosed,however,hydrological hole don t leak.

本文就冻结工程施工中遇到的冻结层位最大孔间距计算出冻结壁已交圈,但水文孔不冒水的问题结合了作者的施工经验进行了深入的分析。

Analysis of hydrogeology for deep mining in Sanshandao Gold Mine;

三山岛金矿深部开采水文地质浅析

Development of visual information management of hydrogeology and application to prevention and control of mine flood;

水文地质信息可视化管理系统的开发及其在矿井水灾防治中的应用

Effect of chemical water-rock interaction on hydrogeology and landslide of slope;

水岩化学作用对斜坡水文地质及滑坡的影响

Research of Hydrological Simulation Based on Artificial Neural Networks;

基于人工神经网络的水文模拟研究

Finally,the causes of runoff variation in Sanchuanhe River Basin were analyzed with hydrological simulation method.

采用水文模拟途径分析了三川河流域径流量的变化原因。

A system of hydrological simulation assessment is developed by using the multiple objectives fuzzy optimal algorithm,and applied in the assessment of hydrological simulation in 3 basins.

针对目前参数优选和检验往往只局限在单一模型之中,对于不同模型之间的比较,缺少一个较统一的评价标准的问题,利用多目标模糊优化算法,构建了一个定量衡量水文模拟的拟合良好性的水文模拟评价系统。