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    • 簡介:Y8295113分類號一~一密級UDC彳房大季工程碩士學位論文論文題日鐵路車輛鋼卷運輸座架設計與生產實施論文作者衡治國指導教師姓名、職稱唐一科教授兼職導師姓名、職稱、工作單位周富明高工攀鋼企業(yè)公司申請學位級別工程碩士1程領域機械設計及理論學位授予單FT重慶大學論文提交日期2004年8月30日答辯日期2004年12月4日答辯委員會主席陳進教授論文評閱人申文求高工石萬凱副教授2004年8月30目重慶大學碩士學位論文英文摘要ABSTRACTINORDERTOKE印UPECONOMICDEVELOPMENT,PANGANGCOMPANYCARRIEDOUTTHETECHNICALIMPROVEMENTFORHOTROLLINGMILLANDCOLDROLLINGMILLTHEHOTROLLINGMILLCANPRODUCELARGESPECIFICATIONROLLOFSTEELPLATESWITHDIAMETER2000MM,LENGTH1170MMANDWEIGHT23TONBECAUSEOFTHEINCREASEOFTHEROLL,THEMODEFORTRANSPORTINGITMUSTBECHANGEDFROMVERTICALDIRECTIONTOHORIZONTALDIRECTIONSO,ITISVERYIMPORTANTTOSOLVETHISPROBLEMOFPROVIDINGLAWMATERIAL1ARGESPECIFICATIONROLLOFSTEELPLATESFORCOLDROLLINGMILLTHISTHESISISAIMEDATSTUDYINGANDDEVELOPINGHORIZONTALTRANSPORTINGEQUIPMENTFORLARGESPECIFICATIONROLLOFSTEELPLATES,WHOSENALNEISTHEWASSFORTRANSPORTINGTHEROLLOFSTEELPLATESTHISTHESISCONSISTSOFFOLLOWINGPARTS1INTHELIGHTOFTHEREGULATIONSOFTRANSPORTINGTHEGOODSONRAILANDTECHNICALREQUIREMENT,DESIGNSCENARIOSOFTHETRUSSISANDYZEDANDCOMPARED,F(xiàn)INALLYONESCENARIOISSELECTEDTHATISABRACKETWITH“DOOR’’SHAPEDENDPILLAR2AFTERTHETRANSPORTINGPROCESSISDIVIDEDINTOTHREECASESCONSTANTSPEED,STARTING/BRAKINGANDTURNING,THEWEIGHT,INERTIAANDCENTRIPETALFORCESARECALCULATED,RESPECTIVELY3FINITEELEMENTMETHODISAPPLIEDTOANALYZETHEDEFLECTIONSOFTHETRUSSANDSTRESSDISTRIBUTIONOFTHECOMPONENTSBASEDONTHEMARGINOFLOADCAPACITYOFTHECOMPONENTS,SOMEMODIFICATIONMEASURESAREPRESENTED4THETRIALPRODUCEOFTHETRUSSISDONEANDTHEDESTRUCTIVETESTSONRAILARECOMPLETEDTHERESULTSFROMTHETESTSSHOWTHATTHETRUSSCANSARISFYTECHNICALREQUIREMENTSABATCHOFPRODUCTIONOFTHEIIBSSISCARRIEDOUTFROMNOV2003THISRESEARCHPROVIDESADESIGNANDANALYSISMETHODFORDEVELOPINGTHETRUSSFORTRANSPORTINGTHEROLLOFSTEELPLATESANDCANBEDKECT/YAPPLIEDINTOTHETHCTORYATTHESAMETIME,ITGIVESTHEORETICALSTRATEGYFORDESIGNTHESAMETYPEOFTRUSSKEYWORDSTRUSSFORTRANSPORTINGROLLOFSTEELPLATES,SCENARIOANALYSIS,STRUCTURALANALYSIS,F(xiàn)INITEELEMENTMETHODII
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      上傳時間:2024-03-05
      頁數(shù): 77
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    • 簡介:西南交通大學碩士學位論文鐵路超限超重貨物運輸對策研究姓名宋華申請學位級別碩士專業(yè)交通運輸工程指導教師倪少權20081001西南交通大學碩士研究生學位論文第1I頁ABSTRACTITISWELLKNOWNTHATTRAFFICANDTRANSPORTATIONISTHEMAINARTERYOFCHINA。SNATIONALECONOMYMOREOVERRAILWAYTRANSPORTATIONISTHEMAINSTAYOFTHETRANSPORTATIONINDUSTRYUNDERCHINA’SBASICNATIONALCONDITIONSWITHECONOMYDEVELOPING,THETRANSPORTATIONDEMANDOFINDUSTRIALMATERIALSANDDAILYNECESSITIESTHROUGHOUTTHECOUNTRYISINCREASINGSHARPLYTHERESULTOFTHATISTRANSPORTVOLUMEINCREASESBRISKLY,HOWEVER,THETRANSPORTCAPACITYCANNOTMEETTHEGROWINGDEMANDINPARTICULARINRECENTYEARSOURCOUNTRYINVESTSMANYLARGESCALEPROJECTS,SUCHASTHEEQUIPMENTSOFLARGEFACTORIESANDPOWERPLANTS,IMPORTEDEQUIPMENTSANDSOONDUETOTHEDRAMATICINCREASEOFTHETRANSPORTNEEDOFOUTOFGAUGEANDOVERWEIGHTGOODSANDTHECOMPLEXTRANSPORTATIONCONDITIONSOFTHESEGOODS,THISDISSERTATIONFOCUSESONTHESTUDYOFOUTOFGAUGEANDOVERWEIGHTGOODSTRANSPORTATIONOUTOFGAUGEANDOVERWEIGHTGOODSTRANSPORTATIONISACOMPLICATEDANDMULTIFACTORINTERACTIONSYSTEMATICPROJECTWHIRINVOLVESSECTIONSSUCHASTRANSPORTATION,仔EIGHT,VEHICLE,ENGINEERINGAFFAIRSANDLOCOMOTIVEWORKTHISARTICLE,BASEDONTHECURRENTSITUATIONOFOUTOFGAUGEANDOVERWEIGHTGOODSRAILWAYTRANSPORTATION,EXPLORESANDRESEARCHESTHETRANSPORTATIONOFTHESESPECIALGOODSBYANALYZINGTHEFACTORSANDLINKSRESTRICTINGTHEOUTOFGAUGEANDOVERWEIGHTGOODSTRANSPORTATION,ITRAISESRELATIVECOUNTERMEASURESTOIMPROVETHETRANSPORTATIONEFFICIENCYANDSERVICEQUALITYOFTHEOUTOFGAUGEANDOVERWEIGHTVEHICLESANDENHANCETHERAILWAY’SCOMPETITIVECAPACITYINLARGEDIMENSIONGOODSTRANSPORTATIONMARKETTHISPAPERANALYZESANDSOLVESTHEEXISTINGPROBLEMSOFOUTOFGAUGEANDOVERWEIGHTGOODSTRANSPORTATION,ANDPROPOSESTHESOLUTIONOFJUDGINGTHEOUTOFGAUGEGRADEOFCYLINDERGOODS,ANDTHENADOPTSTHEREASONABLESCIENTIFIC
      下載積分: 5 賞幣
      上傳時間:2024-03-05
      頁數(shù): 57
      9人已閱讀
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    • 簡介:劣妻京交戤訾碩士學位論文基于高速鐵路的旅客聯(lián)合運輸系統(tǒng)服務水平評估EVALUATIONONSERVICELEVELOFPASSENGERMULTIMODALTRANSPORTSYSTEMBASEDONHIGHSPEEDRAILWAYS作者延斐導師聶磊教授北京交通大學學位論文版權使用授權書本學位淪文作者完全了解北京交通大學有關保留、使用學位侖文的規(guī)定。特授權北京交通大學可以將學位論文的全部或部分內容編入有關數(shù)據(jù)庫進行檢索,提供閱覽服務并采用影印、縮印或掃描等復制手段保存、匯編以供查閱和借閱。同意學校向國家有關部門或機構送交論文的復印件和磁盤。保密的學位論文在解密后適用本授權說明制妣文作。皙簽輒巫變簽字R期2刀廖年易月/鏟同M刷程名蘇簽字R期刎年易Q/押
      下載積分: 5 賞幣
      上傳時間:2024-03-04
      頁數(shù): 96
      9人已閱讀
      ( 4 星級)
    • 簡介:中圖分類號U2983UDC一LUIILLIII111IIIIIIY3283515密級企玨本校編號街州交通戈肇碩士學位論文研究生姓名李丹丹學號Q21壘Q壘學校指導教師姓名至盎生職稱熬撞申請學位等級蘭堂墮燮專業(yè)囊通鎏撿拯型魚鳘堡論文提交EL期2017O4O5論文答辯日期20170615獨創(chuàng)性聲明本人聲明所呈交的學位論文是本人在導師指導下進行的研究工作和取得的研究成果,除了文中特別加以標注和致謝之處外,論文中不包含其他人已經發(fā)表或撰寫過的研究成果,也不包含獲得蘭劌窒通太堂或其他教育機構的學位或證書而使用過的材料。與我一同工作的同志對本研究所做的任何貢獻均已在論文中作了明確的說明并表示了謝意。學位論文作者簽名簽字日期勁|1年多月21日學位論文版權使用授權書本學位論文作者完全了解蘭趔童逼太堂有關保留、使用學位論文的規(guī)定。特授權蘭州童通太堂可以將學位論文的全部或部分內容編入有關數(shù)據(jù)庫進行檢索,并采用影印、縮印或掃描等復制手段保存、匯編以供查閱和借閱。同意學校向國家有關部門或機構送交論文的復印件和磁盤。保密的學位論文在解密后適用本授權說明學位論文作者簽名套鼠甘導師簽名簽字日期冽1年石月≥1日簽字日期幽少年∥月2/,日
      下載積分: 5 賞幣
      上傳時間:2024-03-04
      頁數(shù): 80
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      ( 4 星級)
    • 簡介:北京交通大學碩士學位論文鐵路托盤運輸發(fā)展政策措施的研究姓名喻樂申請學位級別碩士專業(yè)交通運輸規(guī)劃與管理指導教師何世偉20080501ABSTRACTABSTRACTINLOGISTICSACTIVITIES,ASTHEIMPORTANTEQUIPMENTOFTHEREALIZATIONOFCARGOUNITLOADEDTRANSPORT,PALLETSISBEINGRECOGNIZEDANDACCEPTEDBYALLWALKSOF1IFE,ANDUSEDMOREANDMOREWIDELY.叮KⅡLIRDPROFITS”EFFECTTHATREFLECTEDINBUSINESSCONTINUESTOSTRENGTHENITSROLEANDSTATUSINLOGISTICSSYSTEM.WIⅡLTHEINTENSIFITIONOFGIOBALECONOMICCOMPETITION,THEPOTENTIALPROFITSINLOGISTICSFIELDISMOREANDMOREATTENTEDBYPEOPLE,ANDLOGISTICSSTRATEGYHASBECOMEALLINTEGRALPARTINENTERPRISESOVERALLSTRATEGIES.SINCETHEBEGINNINGOFTHE21STCENTURY,CHINASLOGISTICSINDUSTRYHASDEVELOPEDRAPIDLY,BUTISSTILLINITSINFANCYSTAGE,THELOWOPERATIONEFFICIENCY,HIGLLLOGISTICSCOSTHASBECOMEANURGENTPROBLEMNEEDSTOBESOLVED,ANDASONEOFTHEBASISTOOLSINSUPPLYCHAININTEGRATION,PALLETPLAYSANIMPORTANTROLEINTHEMODERNLOGISTICSACTIVITIES,ANDACHIEVINGTHERATIONALIZATIONOFPALLETSISONEOFTHEKEYLINKSTOSOLVETHESEPROBLEMS.ⅢSPAPERANALYSISCHINASPALLETSTATUS,RESOURCES,DEVELOPINGDIRECTIONINLOGISTICSINDUSTRYANDFAVOURABLECONDITIONSOFCHINARAILWAY’SDEVELOPINGPALLETSTRANSPORTFORDETAIL,BEGIN、JIRIMTHREEMAINASPECTSASTHEFORMULATIONOFPAUOTSTANDARDS,MANAGEMENTSTYLEANDORGANIZATIONALSTRUCTURE,LEARNFROMADVANCEDINTERNATIONALSYSTEMSTANDARDSANDMATUREOPERATINGMANAGEMENTMODELS,ANDCARRIEDOUTINDEPTHSTUDY011CHINASRAILWAYPALLETTRANSPORTMARKETPOSITIONINGANDMODEOFDEVELOPMENT,RESEARCHONTHEINTERNALREASONSTHATPALLETSJOINTVENTURETOPALLETSTRANSPORT,ANDSUMMARIZEDTHETRANSPORTNETWORKCONSTRUCTIONTHATSHOULDBECONDUCTEDANDTHEPOLICIESANDMEASURESINNEEDOFSUPPORTATINITIALTRIAL,PUTTHEFUTUREDEVELOPMENTROADOFRAILWAYPALLETTRANSPORT,ANDHOPE幻BELESSONSANDREFERENCEOFTHEDEVELOPINGDIRECTIONOFCHINASRAILWAYPALLETSTRANSPORTINLOGISTICSINDUSTRY,FOCUS011THEIMPLEMENTATIONANDSYSTEMPLANNING.KEYWORDSRAILWAYPALLET;PALLETSTANDARDS;MANAGEMENTSTYLE;ORGANIZATIONALSTRUCTURECI.ASSNO
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      上傳時間:2024-03-04
      頁數(shù): 58
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    • 簡介:北京交通大學碩士學位論文鐵路危險貨物運輸風險性綜合分析研究姓名王曉慶申請學位級別碩士專業(yè)安全技術及工程指導教師楊月芳20061201北京交通大學碩士學位論文英文摘要ABSTRACTASTHESOCIETYSREFORMANDDEVELOPMENT,THECHEMICALINDUSTRY’DEMANDBECOMEMOREANDMOROTHEQUANTITYOFTHEDANGEROUSGOODSTRANSPORTATIONALSAISEDYEARBYYEARBOCAUSETHEDANGEROUSGOODSCONTAINLDNDSOFVARIETIESANDNEEDSSPECIALCONDITIONTOTRANSPORTSOTRANSPORTATIONOFDANGEROUSGOODSISBECOMEMOREDANGEROUSINCOMPARISONWITHOTHERSTRANSPORTATIONDUETOTHESAFETRANSPORTATIONOFTHEDANGEROUSGOODSHASCLOSERELATIONTOTHEPEOPLE’SLIFEANDPMPMIESANDREPUT戤IONOFRAILWAYSOINORDERTOGUARANTEETHETRANSPORTINGSAFETYOFTHEDANGEROUSGOODSITMUSTFINDOUTTHEHIDDENRISKESOILTHEWHOLEANDULTIMATELYTEDUCCTHEFISLINESSOFDANGEROUSGOODSIMNSPORTATIONTHEPAPERINTRODUCESTHEOVERSEASDANGEROUSGOODSTRANSPORTATIONFISKNESSANALYSISATFI措£A硅DTALKABOUT斑EPOINTOFTHECURRENTMTUAFIONOFDANGEROUSGOODSTRANSPORTATIONINOURCOUNTRYPROPOSEDCARRIESON也EDANGEL“OUSGOODSTRANSPORTMIONRISKNESSANALYSIS’3SIGNIFICANCE髓OPAPERTHROUGHPLANSTHEENTIREDATAOFTHERAILWAYDANGEROUSGOODSTRANSPORTATIONTHEANALYSISINFLUENCEDANGEROUSGOODSTRANSPORTATIONSECURITYRISKFACTORS,TAKETHEHAERBINRAILWAYBUREAUDANGEROUSGOODSTRANSPORTATIONSITUATIONASTHEEXAMPLEMADEUSEOFFUZZYCOMPREHENSIVEEVALUATIONMETHODTOESTABLISHFUZZYCOMPREHENSIVEEVALUATIONMODEL,GENERALIZEDANALYSISDANGEROUSGOODSTRANSPORTATIONHIDDENRISKFACTORSANDOBTAINSTHECOMPREHENSIVERISKINDEXNUMBERONTHISBASISJUDGESTHETRENDOFTHE捌IWAYDANGEROUSGOODSTRANSPORTATIONSECURITYDEVELOPMENT,PROPOSEDREDUCESTHEDANGEROUSGOODSTRANSPORTATIONRISKSUGGESTIONANDTHENL髓SLLREKEYWORDSLDANGEROUSGOODSRISKTHEFUZZYCOMPREHENSIVEEVALUATIONMETHOD
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      上傳時間:2024-03-05
      頁數(shù): 55
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    • 簡介:中圖分類號X951951密級公開公開UDC本校編號碩士學位論文論文題目基于DEA的運輸包裝(鐵路)安全投入效益分析研究生姓名黃彩德黃彩德學號02110040211004學校指導教師姓名鄭全成鄭全成職稱正高級工程師申請學位等級工學碩士專業(yè)安全技術及工程論文提交日期201406201406論文答辯日期2014060920140609獨創(chuàng)性聲明本人聲明所呈交的學位論文是本人在導師指導下進行的研究工作和取得的研究成果,除了文中特別加以標注和致謝之處外,論文中不包含其他人已經發(fā)表或撰寫過的研究成果,也不包含獲得蘭州交通大學蘭州交通大學或其他教育機構的學位或證書而使用過的材料。與我一同工作的同志對本研究所做的任何貢獻均已在論文中作了明確的說明并表示了謝意。學位論文作者簽名簽字日期年月日學位論文版權使用授權書本學位論文作者完全了解蘭州交通大學蘭州交通大學有關保留、使用學位論文的規(guī)定。特授權蘭州交通大學蘭州交通大學可以將學位論文的全部或部分內容編入有關數(shù)據(jù)庫進行檢索,并采用影印、縮印或掃描等復制手段保存、匯編以供查閱和借閱。同意學校向國家有關部門或機構送交論文的復印件和磁盤。(保密的學位論文在解密后適用本授權說明)學位論文作者簽名導師簽名簽字日期年月日簽字日期年月日
      下載積分: 5 賞幣
      上傳時間:2024-03-05
      頁數(shù): 73
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