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    • 簡介:西南交通大學(xué)碩士學(xué)位論文大跨度預(yù)應(yīng)力連續(xù)梁橋標(biāo)準(zhǔn)化施工工藝與斜拉式掛籃標(biāo)準(zhǔn)化設(shè)計(jì)姓名張作義申請學(xué)位級(jí)別碩士專業(yè)建筑與土木工程指導(dǎo)教師祝兵王家林200261西南交通大學(xué)碩士研究生學(xué)位論文第1I頁ABSTRACTTHEPAPELINTHELIGHTOFMYBUREAU’SCONSTRUCTMNEXPERIENCEANDPROJECTPRACTICEINCONSTRUCTINGLARGESPANPRESTRESSEDCONTINUOUSBEAMBRIDGECONTINUOUSRIGIDFRAMEINRECENTDOZENSOFYEARS,INTRODUCESANEWTHINKINGABOUTTHESTANDARDIZEDDESIGNOFCABLESTAYEDHANGINGBASKETANDTHESTANDARDIZEDCONSTRUCTIONTECHNOLOGYOFTHECONTINUOUSBEAMBRIDGECONTINUOUSRIGIDFRAME,GIVESTHEDETAILEDACCOUNTOFASERIESOFCONSTRUCTIONTECHNIQUEANDACHIEVEMENTSSUCHASTHEDEVELOPMENTANDCONSTRUCTIONWAYSOFLARGESPANCONTINUOUSBEAMBRIDGE,THESTANDARDIZEDDESIGNTHINKINGANDOPERATIONOFCABLESTAYEDHANGINGBASKET,THESTANDARDIZEDCONSTRUCTIONTECHNOLOGYOFTHECONTINUOUSBEAMBRIDGECONTINUOUSRIGIDFRAMEETC,MEANWHILE,ITISATTACHEDWITHAWHOLESETOFDETAILEDSTANDARDIZEDDESIGNSAMPLEDRAWINGSOFCABLESTAYEDHANGINGBASKETAILTHESEAREOFTHEREFERENTEDVALUEFORTHEDESIGNOFTHEHANGINGBASKETANDTHECONSTRUCTIONOFTHESAMETYPEBRIDGESKEYWORDSPRESTRESSEDCONCRETEBEAM,CABLESTAYEDHANGINGBASKETSTANDARDIZATION,CONSTRUCTIONTECHNOLOGY~’’?!啊!?。?!啊?。?!啊??!?。‘“‘_‘_。。P‘’~一
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    • 簡介:分類號(hào)TU4密級(jí)重慶交通大學(xué)Y856620單位代碼10618學(xué)號(hào)03260112碩士學(xué)位論文論文題目公路隧道前置式洞口工法的力學(xué)行為分析與施工工藝研究研究生姓名李建軍導(dǎo)師姓名、職稱蔣樹屏研究員工學(xué)博士申請學(xué)位級(jí)別專業(yè)名稱論文答辯日期學(xué)位授予單位答辯委員會(huì)主席評(píng)閱人2006年月日ABSTRACTALONGWITHTHEDEVELOPMENTOFTHENATIONALECONOMYWITHSOCIALADVANCEDURINGFREQUENTLYHIGHWAYANDHIGHWAYTUNNELCONSTRUCTIONTHEENVIRONMENTALPROTECTION,SAFETYANDECONOMICOFHIGHWAYCONSTRUCTIONISVALUEDBYMOSTCONSTRUCTORHIGHERREQUESTWITHTHEENVIRONMENTALPROTECTIONANDHIGHWAYLANDSCAPEAREPUTFORWARDTHETUNNELENTRANCEISTHEMOSTDIFFICULTDISTRICTDURINGTUNNELCONSTRUCTIONTHE“ENTEREARLYANDPOSTPONEOUT’TECHNIQUEPRINCIPLEWEREALWAYSPROMOTEDINDESIGNANDCONSTRUCTIONOFTUNNELHOWEVER,INTRADITIONALMETHODENTRANCECONSTRUCTIONISSTARTEDUNTILTHEREISUNDERCERTAINCONDITIONAFTERPROTECTIONINSLOPINGFIELDOFTUNNELOPENINGINGENERALATTHISTIMETHEBIGSLOPINGFIELDHAVEBEENFORMATTEDGREENINGOFTUNNELOPENINGMETHODANDCONNECTSTHECUTMADCOVERTUNNELISADOPTEDTOMAKEUPFORITHOWEVERTHEBREAKAGEOFORIGINALPLANTISNOTRESUMABLE,ITDONOTREALREALIZE“EARLYENTERANDPOSTPONEOUT”AADVANCEDENTRANCECONSTRUCTIONMETHODADOPTSTHEPRINCIPLETHATNATUREENTER,CERTAINENTRANCEPOSITIONANDENTERINGPROJECTREASONABLYARRANGEMENTCONSTRUCTIONPROCESSRIGHTLY,COMBINEWITHSOMEASSISTANCECONSTRUCTIONMEASURESTOENTEREARLYITISPOSSIBLETOSOLVEAVAILABLYTHEENGINEERINGPOTENTIALDANGEROFTHETUNNELENTRANCEANDPROTECTTHENATURALENVIRONMENTANDREALREALIZE“EARLYENTERANDPOSTPONEOUT”THEADVANCEDENTRANCECONSTRUCTIONMETHODTHATPRESENTEDBYTHEAUTHOR’STEACHERWASUSEDINLAOSHANNO1TUNNELWHICHLIESONTHEHIGHWAYOFNANJINGHUMANTHISKINDOFMETHODCHANGESTHECONSTRUCTIONPROCESSTHETRADITIONALMETHODANDREDUCEDTHEALTITUDEANDTHEAMOUNTOFEXEAVATIONINTHISPAPERTHECONSTRUCTIONPROCESSOFADVANCEDHIGHWAYTUNNELENTRANCEISSIMULATEDANDTHEANALYSISOFSTRESSANDDISPLACEMENTINSURROUNDINGROCKANDADVANCEDSUPPORTSTRUCTUREANDCONTRASTANALYSISCOMBININGWITHTHESPOTMEASUREMENTRESULTISCARRIEDOUTTHEADVANCEDENTRANCECONSTRUCTIONMETHODISANEWCONSTRUCTIONMEMODOFTHEENVIRONNAENTALPROTECTIONINHIGHWAYTUNNELCONSTRUCTIONTHEMETHODMINUTELYWORKISPURSUEDDURINGCONSTRUCTIONIT’SAPPLICATIONCANMAKECONSTRUCTIONINTUNNELENTRANCEMORENORMATIVEANDSTANDARDIZEFORTHESEPARATINGTYPEESTABLISHINGTUNNELS,ITNOTONLYCANPROTECTTHESLOPEANDPLANTBUTALSOCANAVOIDEXCAVATIONBETWEENTHETWOTUNNELSNOTONLYITCANPROTECTORIGINALPLANTBETWEENTWOTUNNELSBUTALSOCARLII
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    • 簡介:國內(nèi)圖書分類號(hào)U418‘國際圖書分類號(hào)西南交通大學(xué)研究生學(xué)位論文密級(jí)公開年姓級(jí)2010專二零一四年六月西南交通大學(xué)學(xué)位論文版權(quán)使用授權(quán)書本學(xué)位論文作者完全了解學(xué)校有關(guān)保留、使用學(xué)位論文的規(guī)定,同意學(xué)校保留并向國家有關(guān)部門或機(jī)構(gòu)送交論文的復(fù)印件和電子版,允許論文被查閱和借閱。本人授權(quán)西南交通大學(xué)可以將本論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫進(jìn)行檢索,可以采用影印、縮印或掃描等復(fù)印手段保存和匯編本學(xué)位論文。本學(xué)位論文屬于1.保密口,在年解密后適用本授權(quán)書;2.不保密D,使用本授權(quán)書。請?jiān)谝陨戏娇騼?nèi)打“4“學(xué)位論文作者簽名奄蔑日期2OLCF、7’歹指導(dǎo)老師簽名學(xué)PB日期2。I節(jié)、_7.籮
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    • 簡介:國內(nèi)圖書分類號(hào)U213.2國際圖書分類號(hào)624西南交通大學(xué)研究生學(xué)位論文年級(jí)三Q二二級(jí)姓名基建垡申請學(xué)位級(jí)別工程亟±專業(yè)交通運(yùn)撿王猩一一指導(dǎo)教師奎盛齷教援現(xiàn)場指導(dǎo)教師題建堡直王二零一三年四月一奄一二,牛凹月密級(jí)公開西南交通大學(xué)四甯父迥大罕學(xué)位論文版權(quán)使用授權(quán)書本學(xué)位論文作者完全了解學(xué)校有關(guān)保留、使用學(xué)位論文的規(guī)定,同意學(xué)校保留并向國家有關(guān)部門或機(jī)構(gòu)送交論文的復(fù)印件和電子版,允許論文被查閱和借閱。本人授權(quán)西南交通大學(xué)可以將本論文的全部或部分內(nèi)容編入有關(guān)數(shù)據(jù)庫進(jìn)行檢索,可以采用影印、縮印或掃描等復(fù)印手段保存和匯編本學(xué)位論文。本學(xué)位論文屬于1.保密口,在年解密后適用本授權(quán)書;2.不保密使用本授權(quán)書。請?jiān)谝陨戏娇騼?nèi)打“妒’學(xué)位論文作者簽名誅到繹日期;為易6夕7指導(dǎo)老師簽名日強(qiáng)Ⅺ馬.5≯|井仞
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    • 簡介:分類號(hào)坐壘互密級(jí)壘玨單位代碼』618學(xué)號(hào)11108056O墨廑交遙必?fù)创T士學(xué)位論文基于全電腦多臂鑿巖臺(tái)車和濕噴機(jī)組的公路隧道施工工藝研究申請學(xué)位類別王堂亟學(xué)位授予單位重麼童遒盍堂一級(jí)學(xué)科名稱童遵運(yùn)箍王猩論文提交日期2Q壘生魚旦Z旦二級(jí)學(xué)科名稱道路皇迭遵王猩學(xué)位答辯日期至Q】壘生魚縣魚旦2014年6月10日重慶交通大學(xué)學(xué)位論文原創(chuàng)性聲明本人鄭重聲明所呈交的學(xué)位論文,是本人在導(dǎo)師的指導(dǎo)下,獨(dú)立進(jìn)行研究工作所取得的成果。除文中已經(jīng)注明引用的內(nèi)容外,本論文不包含任何其他個(gè)人或集體已經(jīng)發(fā)表或撰寫過的作品成果。對本文的研究做出重要貢獻(xiàn)的個(gè)人和集體,均已在文中以明確方式標(biāo)明。本人完全意識(shí)到本聲明的法律結(jié)果由本人承擔(dān)。學(xué)位論文作者張伽鏈瓦吼川年多月/日重慶交通大學(xué)學(xué)位論文版權(quán)使用授權(quán)書本學(xué)位論文作者完全了解學(xué)校有關(guān)保留、使用學(xué)位論文的規(guī)定,同意學(xué)校保留并向國家有關(guān)部門或機(jī)構(gòu)送交論文的復(fù)印件和電子版,允許論文被查閱和借閱。本人授權(quán)重慶交通大學(xué)可以將本學(xué)位論文的全部內(nèi)容編入有關(guān)數(shù)據(jù)庫進(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)授權(quán)中國科學(xué)技術(shù)信息研究所將本人學(xué)位論文收錄到中國學(xué)位論文全文數(shù)據(jù)庫,并進(jìn)行信息服務(wù)包括但不限于匯編、復(fù)制、發(fā)行、信息網(wǎng)絡(luò)傳播等,同時(shí)本人保留在其他媒體發(fā)表論文的權(quán)利。學(xué)位論文作者簽名彳勿饉氏日期妒坳年6月’6日誓翥鬻奏名日期汐胗年多月么日本人同意將本學(xué)位論文提交至中國學(xué)術(shù)期刊光盤版電子雜志社CNKI系列數(shù)據(jù)庫中全文發(fā)布,并按中國優(yōu)秀博碩士學(xué)位論文全文數(shù)據(jù)庫出版章程規(guī)定享受相關(guān)權(quán)益。學(xué)些敝貨耋簽夸儺民ET期乙D妒年6月莎日J(rèn)7指導(dǎo)教師簽名G々十彳7日期砂艫年∥月∥13
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    • 簡介:內(nèi)蒙古科技大學(xué)碩士學(xué)位論文高速公路連拱隧道施工工藝與技術(shù)研究姓名祝云華申請學(xué)位級(jí)別碩士專業(yè)采礦工程指導(dǎo)教師劉占魁20060530肉蒙古科技大學(xué)碩士學(xué)位論文RESEAFCHONC讎S拄UCTION強(qiáng)馥NICS鑫堇LDTECHLLOLOGYOFSPEEDWAYMULTIPLEA∞H訊瑚啦ELABS|LAC|WITLLTHERAP懣DEVELOPMEN專OF慷ENATLONALEEONOMYOFOURCOUNTFY’攮ESEALEOFHL曲WAYCONS鏞UCTIONISLNCRE豁INGLYEXTENDED薹TH躺P∞MOTEDTHEDEVELOPMENTOFHIGHW鑫YTUNN西CONSTMCTIONMULLLPIEARCH£UNNEL,ESPECIALLYDOL小LE嚙FCH毫UNNEL,ISADOPTEDWIDELY訊嘲ECONDILIONTHATGEOLOGYCONDITIONSARE辨黼INED,CIRCUITRYISSHO鴨THECOSTOFLANDISHI曲,黼硅∞UTETSSEPARATIONSDIMCUHHAWEV%B∞AUSEMERATIOOFHEI曲L柚DSPANOFDOUBLEARCHTUNNELISVERYSMALL,LTSSTMCLURE,DESIGNANDCONSTFUCTION8REMORECOMPLCA剛確EREFORE,ITISIMPOM毗TTO鞭ALYZETHESTMCTUMOFSUPERHI曲WAY如NNEL,ANDLNDOUT辯ASONABLEEONSTMCTIONME氆ODSCOMBINLNGWITH氌EP豫CTLC鑫LENGLNEERI暉P喇ECTINORDERTOCONTROLANDOPLIMIZETHECONSTMCTIONOFDOUBLEARCHTUNNEL秘LE小ESISDEPENDSONTHE羚SEARCHILEM“CONSTMCTIONTECHNIQUERESEARCHAND攀PLLCA鼉;ONOFDOUBLEARCHTUNNELSUPE嘲I曲W8YINCOMPLIC搬DGEOLOGYCOND;TIONS,’,F(xiàn)OCUSINGON峨ERESEARCHINYEULINGTUNNELOFZH黼GSHISUPE出LGHW班Y。THISPAPEFSETSFONH躺D8N8LYZESTHE∞NS拓NCTIO玨METHODANDTECHNICSOFUNLTING玨FCH拙NNELBYIN蜘DUCINGZHA|LGSHHI黲WAYUN沁AFCHTUNNELP嘲ECT。ON她BASEOFNTRODUCTIONOFHI曲W鑫YTUNNELAREALGEOLOGYCONDITIONANDUNILETUNNELDESIGN,WECOLLECTEDTHECONSTRUCTIONINFORMALIONBYSPOTMONLTORING,ACQUIREDTHETESTDATA也ROU曲THEMEASUREMENTOFSTRESSANDST豫INANDINTF確UCEDTHERALION8LINFORMATIONEON鞋NICTIONM戎HODACCORDINGTOTHEFE霉DB8CKOFMONITORINGRESUL括鋤DSMUL8TIONOFTHEE棚STN|ETIONOFDOUBLE嘯RCHTUNNELATTHESOMETIME,THEPFO鏟蛐MEOFUNITEARCHTUMLELCON啦UCTIONISTHOORE£ICALLYCALEULATEDAND飄鑫LYZED洶獺E幽ESLS確E址N魏ELCONSTN|CTONCOURSEWASSIMUIATLYCALCULATED酚ADOPTINGPL黼EEIASTICLTYANDUNELASTLCITYTLEORY跏DANSYS8NALYSISSYSTEM,THEPAPERHASANALYZEDTHESTRESSFIELDANDDISPLACEMENTSURTOUNDINGLIOCKBODYUNDORD玨羊BRENTPROCESSESANDTHESUPPOINGCHANGING,THETHESISGETSSOME豫LA毛EDCONDITIONSANDSHGGESTIONS。WORDSDOUBLEARCHTUNNEI_BNNELCONSTRUCTION托CHNOIOGYSPOTMON融NG。FINLTEEIEMENTMETHODANALYSIS2
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    • 簡介:西南交通大學(xué)碩士學(xué)位論文鐵路客運(yùn)專線路基工程施工工藝研究姓名陸全發(fā)申請學(xué)位級(jí)別碩士專業(yè)建筑與土木工程指導(dǎo)教師祝兵蘇謙20060901西南交通大學(xué)碩士研究生學(xué)位論文第1I頁ABSTRACTBEINGTHEEARTHWORKSTRUCTURE,THESUBGRADECONSTRUCTIONMUSTBEREGARDEDASTHEFOLLOWINGSYSTEMWORKSSUCHASFOUNDATIONTREATMENT,F(xiàn)OUNDATIONFILLING’ROABEDSURFACE,SLOPEPROTECTIONBRACKET/SHORINGSTRUCTURE,SUBGRADEDRAINAGEANDSETTLEMENTOBSERVATIONTHESUBGRADEFILLERISSTRICTLYCARRIEDOUTTHEQUALITYCONTROLLINGSTANDARDSANDTHECONSTRUCTIONQUALITYCONTROLANDTHEQUALITYINSPECTIONMUSTBESTRENGTHENEDTOENSURETHEQUALITYOFSUBGRADEENGINEERINGCONNECTINGSUBGRADEDESIGNANDREQUIRMENTOFNEWCRITERION/STANDARDOF’PHRASEISUBGRADEENGINEERINGSHANGHAI舢ANEXPRESSRAILWAYOFNEWBUILT200KM/HHEFEI小IAJINGSPECIALPASSANGERIHILWAYLINE,THETHESISSYSTEMICALLYINVESTIGATESCONSTRUCTIONTECHNICS、PROCEDURE、TESTINGCHECKINGANDQUALITYCONTROLLINGOFSUBGRADEENGINEERINGUPONSPECIALPASSENGERRAILWAYWITHSPEEDOF200KM/HANDSPEEDOF250KM/HRESERVEDFROMTHEASPECTSOFDESIGNTHEORY、CONSTRUCTIONPROCEDUREFLOW、THEORYANALYSISANDCONSTRUCTIONPRACTICEETCTHROUGHTHETECHNOLOGICALANALYSISOFTHESEVERALTREATMENTMEASURESFORSOFTSOILSUBGRADE,THISTHESISDETERMINESTHECONSTRUCTIONTECHNOLOGICALFLOWANDCONSTRUCTIONQUALITYCONTROLOFCEMENTMIXINGPILE,BROKENSTONEPILEANDEXTRUSIONPILETHESUBGRADECONSTRUCTIONMETHODS,INSPECTIONSTANDARDSANDQUALITYCONTROLPOINTSFORDIFFERENTCONSTRUCTIONTECHNOLOGIESOFMODIFIEDSOILATVARIOUSPARTSOFSUBGRADEAREOBTAINEDBYTECHNICSINVESTIGATIONFORCENTRALMIXMETHODANDROAD‘MIXMETHODOFLIMEIMPROVEDSOILANDMODIFIEDSWELLING;THROUGHTHETHEORETICALANDPRACTICALRESEARCHFORTHEGRINDINGSTONEOFBRIDSEANDCULVERTTRANSITIONPARTANDROADBEDSURFACE,THECONSTRUCTIONTECHNOLOGYFLOW。TESTINSPECTIONANDQUALITYCONTROLPOINTSOFGRADEDBROKELLSTONEATDIFFERENTPARTSAREWORKEDOUTCOMBININGOFTHECONSTRUCTIONOFHEFEIWUHANRAILWAY,THISTHESISANALYSESANDDETERMINESTHESCOPE,CLASSIFICATIONANDREQUIREMENTSOFTHESETTLEMENTOBSERVATIONINDETAILSKE“ORDSPASSENGERDEDICATEDRAILWAY;SOFTSOILTREATMENT;LIMESOILGRADEDDGRAVELCONSTRUCTIONTECHNOLOGY
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    • 簡介:Y786‘79分類號(hào)女22UDC密級(jí)學(xué)校代學(xué)號(hào)】Q號(hào)2QQ】壘3Q】絲QQ皇聾南≯星歹久誓SOUTHCHINAUNIVERSITYOFTECHNOLOGY工程碩士學(xué)位論文廠拌熱再生瀝青路面施工工藝與質(zhì)量撞劍學(xué)位申請人導(dǎo)師姓名及職稱工程領(lǐng)域名稱所在學(xué)院論文提交日期王欣張肖寧教授王樹林教授級(jí)高工建筑與土木工程交通學(xué)院200561華南理工大學(xué)碩士學(xué)位論文ABSTRAOTASPHATRECYCLINGTECHNOLOGYISRAPIDLYDEVELOPMENTINFOREIGNCOUNTRYAFTERPETROLEUMCRISISIN1973ESPECIALLYINTHE90S,THEREVOLUTIONOFTHEASPHALTRECYCLINGEQUIPMENTGREATLYENHANCESTHETECHNOLOGYANDNOWITISWIDLYUSEDINEUROPE,AMERICAN,JAPANESEANDOTHERCOUNTRIESINCHINA,ALTHOUGHTWEBEGANTHECONSTRUCTIONOFHIGHWAYISSOLATE,SOMEPAVMENTOFTHEHIGHTWAYSWEBUILTEARLY90THSHASSTEPPEDINTOTHEPERIODTOBEREBUILTINORDERTEDUCEMATERIALWASTANDPROTECTENVIRONMENT,INTRODUCINGANDDEVELOPINGASGHALTTECHNOLOGYISALLEFFECTIVEWAYIT’SMEANFULTOCMNA’SROADCONSTRUCTIONANDSUSTAINABLEDEVELOPMENTALSO,WESTARTEDTHESTUDYOFASPHALTRECYCLINGISLATERANDSIMPLYAPPLIEDITINAREALPROJECTTHISPAPERSTUDYSTHEHOTINPLANTRECYCLINGTECHNOLOGYANDTHEQUALITYCONTROLPROBLEMBYGUANGFOHIGHWAYMAINTAINENCEPROJECTCONSIDERINGTHECHARACTERISTICSOFHOTINPLANTRECYCLINGTECHNOLOGYFORASPHALTPAVEMENTANDTHEPROBLEMITCONNECTEDWITH,THEPAPERFOCUSONFIVEASPECTSFIRST,DEVELOPSSTATISTICALSAMPLINGPLANSFOROBSTAININGSAMPLEORECLAIMEDASPHALTPAVEMENTTECYCLING,THETESTSAMPLEWOULDPROVIDEDATATHATCOULDBEUSEDFORESTIMATETHEVARIABILITYHOWITAFFECTTHERESULTOFRHERECYCLEDASPHALTMIXTURE;SECONDLY,ESTIMATESTHEPHYSICALPROPERTYOFAGEDBINDERINRECLAIMEDCONCRETE,ANDTOSTUDYHOWTHELOWVISCOSITYGRADESOFASPHALTCEMENTANDTHEORGANICRECYCLINGAGENTSCHANGETHEPHYSICALPROPERTYWHENTHEYCOMBINEWITHTHEAGEDASPHALTCEMENT;THIRDLYDEVELOPSMIXDESIGNPROCEDURESANDCRITIERIAFORRECYCLEDMIXESUSINGMARIHALLAPPARATUS;FOURTHLY,EXPLAINSTHECONSTRUCTIONMETHODOFHOTINPLANTRECYCLINGINDETAILS,WHICHEMPHASISTHECASEOFUSINGDRUMPLANT,ALSOTHEPAPERINTRODUCESTHEOTHERSTEPSINTHECONSTRUCTIONANDGIVESTHEANALYSISESTOTHERESULTOFQUALITYCONTROL;ATLAST,THEPAPERGIVESANRUDIMENTRESEARCHTOTHELONGTERMPROPERTIESOFTHERECYCLINGASPHALTPAVEMENTINAWORD,THEPAPERGIVESASYSTEMATICCONCLUSIONOFINPLANTASPHALTRECYCLINGTECHNOLOGYBYCOMPARINGFOREIGNCOUNTRIESRESEARCHARTICLESANDANALISINGTHEDATAFROMTHEGUANGFOHIGHWAYPROJECT,SOWESHOULDDEALWITHPROPERLYWHENWEAPPLYTHISTECHNOLOGYINCHINAKEYWORDSHOTINPLANTRECYCLING;RECYCLEDASPHALT;REJUVENATINGAGENT,MIXDESIGNII
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    • 簡介:湖南大學(xué)碩士學(xué)位論文填石壓漿混凝土空心樁基礎(chǔ)施工工藝的研究姓名趙國運(yùn)申請學(xué)位級(jí)別碩士專業(yè)建筑與土木工程指導(dǎo)教師趙明華范躍武20030101ABSTRACTTHEBORE_HOLECAST.IN.SITUPIIEFOUNDATIONHASBEENBOM、ⅣIDELYUSEDINBRIDGEEN西NEERING.SINCETHEFOUILDATIONENGINEE血GISDEMANDEDTOBEVERYSTRICTANDMEQUALITYOFPILEFOUNDATIONISDI伍CUHT0ENSURE,NEWTECHNIQUEOFPILEFO岫DA_CIONCONSTRUCTIONHASTOBEDCVELOPEDTOOVERCOMESHORTAGEOF訂ADITIONALBORCDPILEFOUNDATIONENGINCERING.COMBINEDWITLL也EKEYSCIENTIFICRESEARCHP蚵ECTOFHENANPMVINCIALDEPA橢ENTOFCOMMUNICATIONSIN1998NLCRESCARCHARLD印PLICATIONOF也ESTONEFILLGROUTEDCONCRETEINMEBRIDGEFBULLDATIONENGINEERING,CONSTNLCTIONTECHNICSANDDESI驢THEORYOFSTONENLLGROLNEDCONCRETECONSTRUCTIONINHOLLOWPILEWASDEEPLYSTUDIEDINT11ISPAPELWITLLT11ERETROSPECTIONOFT11EDEVELOPINGCOURSEOFTHEBOREDPILEFOUNDATION肌DCOMBININGWI也MYPRACTICALEXPERIENCE,血EPAPEREXPATIATESUPONMEDESIGN塒NCIPLEOFPERCENTOFFITOFTHCSTOⅡEFNLGROUTEDCONCRETEAILDTHEMAINFKTORSOFMEINNUENCESTREN垂HTA唱ET,ANDTHEFINALPILETECLULIQUEIN打ODUCTIONOFTHEHOILOWPILEOFMESTONEFIUGMUTEDCONCFCTEANDMEPRCCASTPRE曲吧SSCDCONCRCTE;BAESDONMET11EORYOFSLUHYHYDRAULICS,EMPIRICALCALCULATIONFOⅡNULASOFTHEMDISANDHCIGHTOFDIFFBESIURRYARCDEDUCEDINTHISPAPER;ITAILALYZEST11ETESTPILEMATERIALSOFTHEHOLLOWPILEFOUNDATION,SUCHASLUOYANGYI鼬VERBRIDGE鋤DDANGWANGJIAILMVERBRIDGE;THENEWTECHNIQUEOFTLLEHOLLOWPILE,WHICHPROVIDESMEGENERAIIZADONARID印PLICATION、VITHBASEMATERIALS,EXPOUNDSITSFEASIBILITIES,ADAPT£IBILITIESA11DECONOMYBYALLALYZINGTHESEVEMLFINISHEDBRIDGEPROJECTS,IF也EHOLLOWPILEFOUND砒IONISADOPTED,WECALLECONOMIZESUBAQUEOUSCONCRETECONSUMPTIONMORCTKM40PERCENTS;IFTLLEGMUTEDNCWTECHILIQUEOFPILES岍OUNDINGSA11DPILETOEISADOPTED,WECALLINCREASET11ELOADCAPACITY30PERCEMSTHAILMATOFTHEREPLACEMENTPILE,AILDECONOMIZE20PCRCEMSOFTHECOST.ITWILLSHOWGREATANDOBVIOUSECONOMICANDSOCIALBENEFITS.KEYWORDSBORE.HOLECASTIN.SITUPILEHOLLOWPILESTONEFIUGROUTEDCONCRETE,CONSTNJCTIONTECLLILICS
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    • 簡介:分類號(hào)1LU712密級(jí)公開◎∥單位代碼學(xué)號(hào)104222012222253菇辦呈碩士學(xué)位論文專業(yè)學(xué)位APPLICATIONSTUDYONCONSTRUCTIONTECHNOLOGYOFCRADLESOFWEISHANSANGANQUBRIDGE作者姓名割縫這培養(yǎng)單位建皇丞型堂瞳專業(yè)名稱建箕皇丕王程指導(dǎo)教師奎撾選麴握合作導(dǎo)師2016年5月24日山東大學(xué)工程碩士學(xué)位論文目錄摘要IABSTRACTII第一章緒論L11國內(nèi)外橋梁建設(shè)現(xiàn)狀,,。。112我國橋梁比較普遍的病害213掛籃法在橋梁工程中的應(yīng)用和價(jià)值314依托工程概況615研究意義及目的6第二章掛籃計(jì)算方法721掛籃概況722掛籃建模計(jì)算823本章小結(jié)20第三章掛籃施工工藝及方案2031中跨現(xiàn)澆段2032邊跨現(xiàn)澆段2833合攏段施工3734臨時(shí)固結(jié)方案4135預(yù)應(yīng)力施工4636本章小結(jié)53第四章掛籃法施工監(jiān)控5441監(jiān)控理論及掛籃影響5442撓度控制結(jié)果5643本章小結(jié)60第五章結(jié)論與展望6051研究結(jié)論。6052展望60參考文獻(xiàn)62致謝62
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    • 簡介:東南大學(xué)碩士學(xué)位論文半剛性基層乳化瀝青下封層材料與施工工藝技術(shù)研究姓名侯航艦申請學(xué)位級(jí)別碩士專業(yè)道路與鐵道工程指導(dǎo)教師黃曉明張曉冰20030301東南大學(xué)碩士學(xué)位論文半剛性基層乳化瀝青下封層材料與掘工工藝技術(shù)研究ABSTRACTANALYZINGSEMIRIGIDBASEMECHANICSPERFORMANCEDISCUSSINGINFLUENCEFACTOROFSEMIRIGIDTEMPERATURECRACKANDSHRINKAGECRACKACCORDINGTOPAVEMENTMECHANICSCALCULATINGANDANALYSIS,THISARTICLESHOWSTHEINFLUENCEOFENVELOPELAYERTOPAVEMENTSTRUCTURELAYERFURTHERMOREACCORDINGTOTHEORYOFREFLECTIONCRACK,THISARTICLEDISCUSSESTHEFUNCTIONOFENVELOPELAYERTHATRESISTSTHEREFLECTIONCRACKABOVEOFALL,THISARTICLEPUTFORWARDFUNCTIONREQUIREMENTSOFENVELOPLAYERTHEARTICLEDISCUSSESSEVERALUSUALENVEOPLAYERMATERIALANDTECHNIQUE,ANDANALYSESADVANCEMENTOFTECHNOLOGYANDITSECONOMY,BECAUSEOFABOVEMENTIONEDTHETECHNIQUESHOULDBEAPPLIEDWIDELYAFTERMAKINGANUMBEROFSAMPLEEXPERIMENTSOFEMULSIFIEDASPHALT,THEBESTAMOUNTOFASPHALTANDMIXDESIGNCALLBECONFIRMEDONTHESPOTOFENVELOPLAYERCONSTRUCTION,ANUMBEROFEXPERIMENTSHAVEBEENMADE,METHODANDIND%XOFQUALITYCONTROLAREPUTFORWARDAT1ASTACCORDINGTOTEMPERATUREOFANALYSIS,WEATHERCONDITIONSANDTRAFFICLOAD,THEINDEXANDREQUIREMENTSOFEMULSILIEDASPHALTENVELOP1AYERAREPUTFORWARDACCORDINGTOLOCALMATERIALANDEQUIPMENTS,THEARTICLESUMUPTHEEXPERIENCEANDPUTFORWARDACHIEVABLECONSTRUCTIONTECHNIQUETHETECHNIQUEHASBEENAPPLIEDINJIAOXINEXPRESSWAYPROJECTOFHENANPROVINCEANDHASSHOWNGOODAFFECTIONECONOMYANDSOCIALBENEFITKEYWORDEMULSIFIEDASPHALTSUBENVELOPLAYERSEMIRIGIDBASEINDEXEXPERIMENTSINTHELABQUALITYCONTROLCONSTRUCTIONTECHNIQUE
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    • 簡介:大連理工大學(xué)碩士學(xué)位論文廢舊瀝青路面材料的再生利用試驗(yàn)方法與施工工藝研究姓名曹新明申請學(xué)位級(jí)別碩士專業(yè)建筑與土木工程指導(dǎo)教師鐘陽20070601廢舊瀝青路面材料的再生利用試驗(yàn)方法與再生工藝研究TESTANDCONSTRUCTIONRESEARCHOFRECLAIMEDASPHALTPAVEMENTMATERIALSABSTRAOTTHOUGHTHEHIGHWAYCONSTRUCTIONISATTHERUSHPERIODPRESENTLYINOURCOUNTRYSOMELOCALROADSANDFREEWAYSSHOULDBEMAINTAINEDANDRECONSTRUCTEDINSUCCESSIONASARESULT,AMASSOFOLDPAVEMENTMATERIALSWILLBEPRODUCEDTHESEMATERIALSSHOULDBERECYCLEDINSTEADOFBEINGDISCARDEDFORFEAROFPOLLUTINGTHEOLDASPHALTMIXTUREISALSOONEOFTHEMITSRECYCLINGTECHNIQUEHASBEENAPPLIEDEXTENSIVELYINSOMEDEVELOPEDEEUNU_IESANDISJUSTCOMEINTOUSEINOURCOUNTRYTHISPAPERPRIMARYSTUDYTHEFEASIBILITYANDTECHNIQUEOFCEMENTSTABILIZEDRECYCLEDASPHALTMIXTUREBEINGAPPLIEDINBASEANDSUBBASEEEURSECONSTRUCTIONTHEOLDASPHALTMIXTUREBEINGDEALTWITHCEMENTISACOLDRECYCLINGMETHODTHEMECHANISMISTHATTHECRUSHEDASPHALTMIXTUREISTREATEDASAGGREGATEANDISSTABILIZEDBYCEMENTADDITIVESOTHEMATERIALELRLBEAPPLIEDINBASEANDSUBBASECOURSECONSTRUCTIONSUCHASCEMENTSTABILIZEDCOMTNONSOIL‘THEPHYSICALANDMECHANICALPROPERTIESOFTHERAWMATERIALSANDTHERECYCLEDMIXTUREAGESTUDIEDRESPECTIVELYINTHISPAPERBYMEANSOFEXPERIMENTSINDOORSTHEEVALUATINGMETHODOFTHERAWMATERIALSISPUTFORWARDTENTATIVELYTHEPRIMARYMECHANICALINDEXESOFTHERECYCLEDMIXTUREARETESTEDINCLUDINGTHEUNCONFINEDCOMPRESSIVESTRENGTHTHERESILIENTMODULUSANDTHECLEAVAGESTRENGTHTHECHANGINGLAWOFTHESEINDEXESRELATEDTOTHECEMENTCONTENT,THEAGEDPERIODANDTHETEMPERATUREISEXPLOREDANDTHERELATIONSHIPOFEACHINDEXISESTABLISHEDFURTHERMORE,THEDURABILITYANDTHEFATIGUEPROPERTIESOFTHERECYCLEDMIXTUREAREINVESTIGATEDONTHEBASISOFTHEABOVEMENTIONEDRESEARCHTHEEFFECTOFTHERAWMATERIALSTOWARDSTHERECYCLEDMIXTUREISANALYZEDTHEDESIGNPARAMETERSANDTHEFATIGUETESTINGINFORMATIONYENINTHISPAPERCANBEAVAILABLEINDESIGNENGINEERINGANDFURTHERRESEARCHTHEDESIGNINGANDCONSTRUCTINGTECHNIQUEAL“EALSOINTRODUCEDINTHISPAPERANDTHEENGINEERINGPERFORMANCEOFTHERECYCLEDMIXTUREUSEDINHIGHWAYENTITYPAVEMENTISCOMPREHENSIVELYEVALUATEDTHERESEARCHINDICATESTHATENIDRECYCLINGOFTHEOLDASPHALTMIXTUREISAFAVORABLEMETHODFORHIGHWAYMAINTENANCEANDRECONSTRUCTIONANDESPECIALLYSHOULDBEAPPLIEDINTHEREGIONWHEREISSCARCEOFSTONEANDGRAVELKEYWORDSASIPHALTPAVEMENT;BASEANDSUBBASECEMENTSTAB/I/ZEDTOLDASPHALTMIXTURETCOLDRECYCLING
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      上傳時(shí)間:2024-03-05
      頁數(shù): 66
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    • 簡介:■’L0{SL‘⑧天率大謦“1程碩士學(xué)位論文_臁一L昌}■●】IJMH_TI葺昌A_4【?、騃J嘲昌ALLIOII領(lǐng)域結(jié)構(gòu)工程.作者姓名周海英指導(dǎo)教師丁紅巖教授企業(yè)導(dǎo)師王安升高工工滯上當(dāng)ZⅡ六斗IT亡2005年12月地基上。根據(jù)彈性地基疊合梁的基本原理,并考慮到實(shí)際鋼軌的接頭和軌道板的接縫應(yīng)相互錯(cuò)開,把機(jī)車車輛輪載作用于鋼軌接頭視為最不利條件,算出混凝土道床的縱向變形及受力情況。烏鞘嶺隧道內(nèi)軌道設(shè)計(jì)采用套靴式彈性支承塊整體道床結(jié)構(gòu),過渡段設(shè)在兩端洞口外,由于兩線的設(shè)計(jì)速度不同,參考了秦嶺隧道鋪設(shè)的成功經(jīng)驗(yàn),對秦嶺隧道的具體結(jié)構(gòu)尺寸、配筋等進(jìn)行了改進(jìn),不管是支承塊還是混凝土道床都加強(qiáng)了配筋,強(qiáng)度增大。對于烏鞘嶺隧道彈性支承塊式整體道床其他部位的設(shè)計(jì)和技術(shù)要求,具體情況見論文。彈性整體道床是目前國內(nèi)一項(xiàng)新技術(shù)、新結(jié)構(gòu)的軌道工程,對施工精度要求很高,工期緊,同時(shí)場地狹窄。支承塊采用現(xiàn)場預(yù)制,支承塊的尺寸要求比較嚴(yán)格,為了保證支承塊預(yù)制的質(zhì)量和精度,我們對模具結(jié)構(gòu)進(jìn)行了反復(fù)試驗(yàn)和論證,最終取得滿意的結(jié)果。對于整體道床的施工準(zhǔn)備,主要分為三個(gè)部分即人員準(zhǔn)備、技術(shù)準(zhǔn)備和機(jī)具材料準(zhǔn)備。人員準(zhǔn)備主要是各施工人員的配置和培訓(xùn),我們根據(jù)以往施工的經(jīng)驗(yàn)進(jìn)行了合理的安排,確保整體道床施工質(zhì)量技術(shù)準(zhǔn)備主要是嚴(yán)格遵守測量操作規(guī)程進(jìn)行水平和中線的測量,中線樁和水平樁要準(zhǔn)確牢固,方便施工人員操作;機(jī)具準(zhǔn)備主要有自行式龍門吊機(jī)、組合式軌道排架、移動(dòng)式組裝平臺(tái)等材料準(zhǔn)備主要是鋼筋和混凝土材料。對于道床施工首先要清理干凈現(xiàn)場,然后安裝鋼筋網(wǎng)和伸縮縫板,其次吊裝、連接、調(diào)整懸掛好支撐塊的軌道排架,最后道床混凝土澆筑,此后就是拆模進(jìn)入下一循環(huán)??刂苹炷亮鸭y是道床旌工質(zhì)量的一個(gè)關(guān)鍵,嚴(yán)格控制水灰比、振搗密實(shí)和灑水養(yǎng)護(hù)大大減少了收縮裂紋和部分溫度裂紋,對不良地質(zhì)條件的處理又減少了沉降裂紋的出現(xiàn)??傊?,為了保證道床施工的質(zhì)量,各方面嚴(yán)格要求自己,保質(zhì)保量的完成施工任務(wù)。另外,本文還列舉了幾種整體道床的病害,比較典型的有整體道床混凝土裂損、支承塊擋肩嚴(yán)重破損、整體道床翻漿、下沉、整體道床支承塊松動(dòng)等;本文針對各種情況分析了病害發(fā)生的原因,主要有混凝土強(qiáng)度低、道床基礎(chǔ)承載力不足、地質(zhì)不良和地下水的作用等;并針對各種病害整治列舉了有效施工措施;最后,計(jì)算了道床在最不利情況下抬道時(shí)鋼軌的應(yīng)力以及抬道時(shí)應(yīng)該松開扣件的距離,希望能夠?yàn)闉跚蕩X隧道線路的日常維修提供參考依據(jù)。關(guān)鍵詞彈性整體道床施工工藝烏鞘嶺隧道鐵路隧道
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      上傳時(shí)間:2024-03-05
      頁數(shù): 59
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    • 簡介:工程碩士學(xué)位論文水穩(wěn)超大粒徑砂礫基層路用性能及施工工藝研究劉冬冬河北工程大學(xué)2011年6月ADISSERTATIONSUBMITTEDTOHEBEIUNIVERSITYOFENGINEERINGFTHEACADEMICDEGREEOFMASTEROFENGINEERINGRESEARCHONPAVEMENTPERFMANCECONSTRUCTIONTECHNOLOGYOFBASECOURSEUSINGCEMENTSTABILIZEDLARGESIZEDGRAVELCIDATEDONGDONGLIUSUPERVISPROFLULANPINGACADEMICDEGREEAPPLIEDFMASTEROFENGINEERINGSPECIALTYARCHITECTURALCIVILENGINEERINGSCHOOLDEPARTMENTSCHOOLOFCIVILENGINEERINGHEBEIUNIVERSITYOFENGINEERINGJUNE2011
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      上傳時(shí)間:2024-03-04
      頁數(shù): 54
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