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Study On The Theory And Application Designing The Anchor Shoring Based On Reliability

Posted on:2006-05-17Degree:DoctorType:Dissertation
Country:ChinaCandidate:D LiFull Text:PDF
GTID:1101360155456912Subject:Mining engineering
Abstract/Summary:PDF Full Text Request
Anchoring support is rapidly popularized on many miningareas.Its structure form is constantly weedding through the old tobring forth the new.But because lack a large amount of uncertaininformation or research of unknown information to anchoringsupprot system.Though some mine observe anchoring supporttunnel while constructing actually,fail to scientifically andrationally propose the models of utilizing these data fromtheoretically,and even more fail to well play the guidance functionto designing of follow-up constructing and newly openedtunnel.Therefore,base on the premise that anchoring supportfunction mechanism not totally clear yet at present,and study therational anchoring support design program,and setup designmethod of anchoring support that mathematics combine withmechanics,theory analysis and numerical simulation combine withproject survey.ith as important theory meaning and practical valuefor popularize anchoring support way and guarantee safe andreliable to anchoring support tunnel.The author utilized the soft project design theory andstructure reliability theory to study systematically the problems ofanchoring support designed on the basis of already having theachievement,proposed predicting and debateing the model ofknowing for anchoring support tunnel country rock and resistance,and basic criterion and state equation of limit for anchoringsupport country rock,improved the method of Monte Carlo,and setup reliability computing method and reliability design theory onthe basis of limit balanced for anchoring support tunnel.This text set up anchoring support dynamic design theory onthe basis of reliability through the research,developed the...
Keywords/Search Tags:mine tunnel,anchoring support, reliability design, improved the method of Monte Carlo, RFPA numerrical simulation, state analysis of limit
PDF Full Text Request
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