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Formation Mechanism And Countermeasures Of A Mine Dump Debris Flow

Posted on:2009-10-15Degree:MasterType:Thesis
Country:ChinaCandidate:H ZhaoFull Text:PDF
GTID:2190360245456194Subject:Geotechnical engineering
Abstract/Summary:PDF Full Text Request
The debris flow is a very serious geologic hazards which explodes suddenly.It is induced not only by natural facts but also by mans acitivity,recently,the occurrence of debris flow is closely interrelated to mans activity,especially when people exploit the natural resources of mountainous area.Mine debris flow clough is a nonequilibrium opening system which is influnced by various factors Just as the natural debris flow,its information must possess the three essential conditions:inclusions source condition,relief condition,water source condition,However mans activity gives prominencea ctionto the for mation of mine debris flow. In other words,mans activity gives the leading effects during the debris flow formation.This article take one mine of grade surface debris flow as the background study,according to the mine debris flow characteristic,this mine of grade surface debris flow's characteristic,establishment and formation mechanism's research,has carried on the debris flow constructed experiment,and has conducted the debris flow cure countermeasure research take this as the basis,has designed the debris flow flood-control measure.this article altogether divides into the following six chapters:the first chapter is an introduction,mainly includes:Paper selected topic and research significance,domestic and foreign research tendency and present situation,mine debris flow research predict that research area position and research mentality.the second chapter forms the condition judgment for the research area geological environment survey,Formation mechanism and the debris flow, mainly includes:The regional geology structure,the mining geology structure characteristic,the terrain landform,the research area seismic activity,the research area formation lithology characteristic,the research area climate and the hydrology survey,the bad geological phenomenon,the debris flow form the condition judgment. the third chapter and forms the mechanism research for the mine debris flow's characteristic,Formation mechanism mainly includes:Mine debris flow characteristic outline,this mine of depot debris flow characteristic,debris flow estsblishment,debris flow formation mechanism.the fourth chapter for the debris flow constructed experiment and the dynamic property research,mainly includes:debris flow constructed experiment design,debris flow constructed experiment process and phenomenon, debris flow constructed experiment result and analysis,debris flow current capacity research,debris flow speed of flow research,mud-rock flow impulse research.the fifth chapter for the row of depot debris flow cure countermeasure research,mainly includes:Mine of depot debris flow growth present situation,debris flow cure countermeasure research,mine of depot cure countermeasure flow prevention plan.the sixth chapter of conclusion and forecasts the...
Keywords/Search Tags:Mine debris flow, Formation mechanism, Dynamic property, Cure countermeasure
PDF Full Text Request
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