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The Forming, Characteristics Of Flowing Path Of Under Ground Water And Exploration Technology

Posted on:2007-08-26Degree:DoctorType:Dissertation
Country:ChinaCandidate:R F YangFull Text:PDF
GTID:1100360215499053Subject:Geological Engineering
Abstract/Summary:PDF Full Text Request
Groundwater runoff is the subsurface flow which flows from highhydraulic head to low hydraulic head in rock medium. It streams throughcommunicating interstices of fractured zones mostly. The Groundwaterrunoff can carry off substance in interspaces, scouring fractured zone,influence the stabilization of constructions and security of mines on thosefractured zones. To find out the type, characteristics of groundwaterrunoff and detect its position expeditious and availability is a pivotalquestion in the process of prospect for ground water, prevention and curewater in mines. The author had finished particular research on this pivotalquestion based on the theoretical analysis, field tests and spot inspectionin the article. The sum total of study on the subject is contained in thispaper as follows:1. The type, characteristics, forming mechanism, factors that affectof flowing path of under ground water. Introducing the type,characteristics of flowing path of under ground water, analysis formingmechanism and factors that affect of each type under ground water andthe relations of them in this paper, the author propound a well connectedtype (subgroup) and the means of flowing path of under ground wateraction during the process of preventing and curing water in mines andground water developing.2. Characteristics of information and formation mechanism on thenatural electrical field frequency-selection method. Based on thecategorizing of information which signal is received when using naturalelectric field frequency-selection method and analyzing each informationcharacteristics, formation mechanism, modifying factor, the authorintroduced the detect workings and information interpretation on theflowing path of under ground water. The discoved and the study on formation mechanism of the natural electrical field frequency-selectionmethod dynamic information especially and its applications inengineering successfully had solved the the lower accuracy geologicalproblem that followed the static information to detect fracture. Anaccurated and economical and speedy method to detect the flowing waterin the path of under ground water had been propounded.3. The characteristics of moving water in flowing path of underground water and its earth surface magnet response. The authorintroduced the moving process and characteristics of moving water andexpanded his views about the distribution and dynamic properties andrunoff direction on pore water, fissure water and Karst water in flowingpath of under ground water. To explore the possibilities Chemistry,physics and the power occurs of moving water to the environmentmutually do, causes change and so on ground water speed of flow, currentcapacity, temperature, hardness index, chemistry type. Then the authorcompared with usual fine solid state conductors, regarded that the movingwater in flowing path of under ground water bears the imprint ofunderground dynamic conductor, analysis the formation mechanism onthe earth surface magnet response of the moving water in flowing path ofunder ground water, propound a new ideas that we can use the dynamicinformation of natural electric field frequency-selection method to reflectthe moving under ground water then pin down the path of under groundwater.4. During the mine injecting mud and plugging water engineering,the author introduced the characteristics of geological andhydro-geological in Shixiajiang Mine Area, analysis the shift ofhydro-geological condition after mining and before mining, the shift ofphysical and mechanical properties of cover soil, source of mine water,type of mine groundwater flow, the characteristics and key technique during the process of mine injecting mud and plugging water engineeringin Shixiajiang Mine Area. Proposed a way of using the application ofnatural electric field frequency-selection method to definite shutoff holesite and detect the flowing and inspect effection for the first time.5 During the process of inner fault exploration, the YangmeiContinent-Muyu Lake fracture in Xiangtan City as a example.Based onthe analysis to the particularity of inner fault exploration, the authorproposed a way of using the application of natural electric fieldfrequency-selection method to determine the fractured zones range, theposition of moving water, the roughly trend of fault in the paper for thefirst time.6. In the ground water development, the 2~# water source well inHunan University of Science and Technology as a example. Based on theanalysis to the characteristics and key technology of developing groundwater, the author propound a working thoughts of using dynamicinformation of natural electric field frequency-selection method to findthe moving water, determine the flowing path and how to set drill holesfor the first time.All of these results have solved the staggering problemof too high cost, low percentage of drilling.
Keywords/Search Tags:flowing path of under ground water, formation mechanism, exploration, natural electric field frequency-selection method, dynamic information
PDF Full Text Request
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