穿越富水砂層凍結(jié)斜井凍結(jié)壁變形規(guī)律研究.pdf

1、學(xué)位論文獨(dú)創(chuàng)性說(shuō)明本人鄭重聲明：所呈交的學(xué)位論文是我個(gè)人在導(dǎo)師指導(dǎo)下進(jìn)行的研究工作及其取得研究成果。盡我所知，除了文中加以標(biāo)注和致謝的地方外，論文中不包含其他人或集體已經(jīng)公開(kāi)發(fā)表或撰寫(xiě)過(guò)的研究成果，也不包含為獲得西安科技大學(xué)或其他教育機(jī)構(gòu)的學(xué)位或證書(shū)所使用過(guò)的材料。與我一同工作的同志對(duì)本研究所做的任何貢獻(xiàn)均已在論文中做了明確的說(shuō)明并表示了謝意。學(xué)位論文作者簽名：日期：學(xué)位論文知識(shí)產(chǎn)權(quán)聲明書(shū)本人完全了解學(xué)校有關(guān)保護(hù)知識(shí)產(chǎn)權(quán)的規(guī)定，即：研究

2、生在校攻讀學(xué)位期間論文工作的知識(shí)產(chǎn)權(quán)單位屬于西安科技大學(xué)。學(xué)校有權(quán)保留并向國(guó)家有關(guān)部門(mén)或機(jī)構(gòu)送交論文的復(fù)印件和電子版。本人允許論文被查閱和借閱。學(xué)?？梢詫⒈緦W(xué)位論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫(kù)進(jìn)行檢索，可以采用影印、縮印或掃描等復(fù)制手段保存和匯編本學(xué)位論文。同時(shí)本人保證，畢業(yè)后結(jié)合學(xué)位論文研究課題再撰寫(xiě)的文章一律注明作者單位為西安科技大學(xué)。保密論文待解密后適用本聲明。學(xué)位論文作者簽名：指導(dǎo)教師簽名：年月日Subject:Researc

3、honthedefmationlawsoffreezinginclinedshaftcrossingwaterrichsstratumSpecialty:GeotechnicalEngineeringName:SunJielong（Signature）Instruct:RenJianxi（Signature）ABSTRACTIthasimptantapplicationvaluetostudythedefmationlawsoffree

4、zinginclinedshaftthroughwaterrichsstratum.BasedonthefreezinginclinedshaftinYuanDatanitusedtheeticalanalysisnumericalsimulationfieldmeasurementtostudythedefmationlawsoffreezinginclinedshaftthroughwaterrichsstratum.Themain

5、conclusionsfollow:(1)Dividedshaftintotwocases:shallowdeepusedrockpillarmethodM.M.Promojiyfakonovtheydesignedthethemainconclusionsfollow:whentheshaftshallowroadway1m，flo0.5mwhentheshaftdeepthethickNessoffreezingwallasfoll

6、ows:roof4.88mroadway3.6m，flo3.9m.theresultsofnumericalsimulationproofedthatthedesignmethodofthickNessoffreezingshaftwallwasreasonable.(2)Withtheincreaseofroofexposingdistancethehizontaldisplacementoffrozenshaftdistribute

7、as“vertical”arcshapedtheverticaldisplacementdistributionoffrozenshaftturnedinto“hizontal”arcshapedfrombingdistribution.ComparedthefieldmeasurementnumericalsimulationresultswecankNowthatwhenthestrengthfrozenshaftmeetthere

8、quirementsroofexposingdistanceis20mnotonlycanguaranteethesecuritystabilityofthefrozenwallbutalsoreducetheconstructioncyclewhichcanachievethepurposeofrapidconstruction.(3)Therelationshipoffrozenshaftasfollows:roof12archof

9、rightside12archofrightsidelefttherateofroofdeflectionisbiggest.(4)Thewillincreasefrombottomtotopwhentheshaftexcavatedwhenacrossthecenterthetemperaturedecreased.BecausetherefreezingVentilationconstructionthetemperatureofw