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Information Management System For Water Type Identifi-Cation And Study On Water Disasters’ Prevention In Coal Mine

Posted on:2016-03-14Degree:MasterType:Thesis
Country:ChinaCandidate:J Y ZhangFull Text:PDF
GTID:2191330479955495Subject:Safety Technology and Engineering
Abstract/Summary:PDF Full Text Request
Mine water-hazard is one of natural disasters in coal mine. The deaths caused by water-hazard rank only second to gas hazard especially in big accidents of coal mines.The economic losses rank first cased by water-hazard, bringing disastrous personal injury and economic losses to coal enterprises. Mine water-hazard accident may lead to equipments’ damage, flooding mines, forcing to stop production. So it has important significance of controlling water disasters to strengthen mine flood prevention and control work.Complex hydrogeological conditions and multiple classification of water-inrush in coal mining of China make prevention methods complicated. One of methods is Geochemical exploration method, it provides prevention and control basis according to establish a database of water quality analysis. Currently water quality analysis of coal mine is less, there is no corresponding database system. The article aims at typical water sources in four coal mines of Fuquan, using geochemical exploration instruments to analyze the parameters of water quality analysis, then establish database and information management system by using computer programs. The main research content is as follows:1)We analyze the geology and hydrogeology conditions of four coal mine, select22 typical water sources, and collect 9 groups gob water, 5 groups carbonate water, 6groups fissure water and 2 groups surface water to experiment.2)Using YHS5 mine water quality analyzer to carry out experiment, we measure15 terms parameters, including water salinity, redox potential, PH value, ion-volume concentration of quality, etc.3)Through water-analysis software, transform data to a more intuitive histogram,pie chart.4)Based on the experimental data, establish a database and information management system to achieve the goal of water type’s recogrition.
Keywords/Search Tags:coal mine water, water quality analysis, hydrochemical analysis data, database, information management system
PDF Full Text Request
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