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      • 簡介:北京交通大學碩士學位論文JIT生產(chǎn)方式在鐵路貨物運輸中的應用研究姓名丁健申請學位級別碩士專業(yè)交通運輸規(guī)劃與管理指導教師楊肇夏20050301I塞窒塑生蘭坐堡蘭ABSTRACTCHINAMAINLANDISAMASSIVECOUNTRYWITHVERYLONGCOASTLINEANDABOUNDSINRESOURCE.ONTHEOTHERHAND,DISTRIBUTIONOFTHENATURALRESOURCESISUNBALANCEDANDTHELEVELOFECONOMICDEVELOPMENTDIFIERSFROMTHEWESTTOTHECOASTALAREAAMONGTHEALLKINDSOFTRAFFICANDTRANSPORTATION,RAILWAYISVERYIMPORTANTANDUN。REPLACEABLE,ESPECIALLYINLONGDISTANCETRANSPORTATIONHOWEVER,THEREARESOMEPROBLEMSCONSTRAINTHEDEVELOPMENTOFRAILWAY,EVENTHEECONOMYOFTHEWHOLECOUNTRY,SUCHASSLOW,UNPUNCTUAL,UNSCHEDULEDANDSOFORTH.WITHTHESEPROBLEMS,THISPAPERFIRSTREVIEWSTHECURRENTRESEARCHANDTHETRENDOFJITAPPLICATIONANDRELEVANTSTUDYINTHISFIELDANDHIGHLIGHTINGTHENEEDANDIMPORTANCEOFSTUDYONRAILWAYFREIGHTTRAFFICBASEDONJILLSECONDLY,BASEDONTHEPRINCIPLEOFJIT,THISPAPERANALYZESTHEPROBLEMSINRAILWAYFREIGHTTRAFFICCONTROLANDMANAGEMENTANDCHARACTERISTICSOFJ1T,ANDHIGHLIGHTSTHEFEASIBILITYOFREFORMINGTHERAILWAYFREIGHTTRAFFICSYSTEMWITHJIT.THEPAPERATTEMPTSTOPUTFORWARDTHESTRATEGYTOAPPLYJITINRAILWAYFREIGHTTRAFFICTOREALIZECOSTSAVINGSANDDELIVERINGGOODSMOREEFFICIENTLY.THEPAPERADOPTSMANYSTUAYMETHODSSUCHASQUALITATIVEANALYSISANDQUANTITATIVEANALYSIS,THEORYANALYSISANDCASESANALYSIS.FURTHERMORE,BRINGINGFORWARDSTHECONCEITOF“BINARYTYPE”RUNNINGDIAGRAMACCORDINGTOJITMANAGEMENTPHILOSOPHY,BASEDONWHICHTHISPAPERFOCUSBUILDINGEXPRESSSYSTEMOFRAILWAYFREIGHTTRAFFIC.KEYWORDSRAILWAYTRANSPORTATIONJITFREIGHTTRANSPORT
        下載積分: 5 賞幣
        上傳時間:2024-03-05
        頁數(shù): 52
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      • 簡介:同濟大學交通運輸工程學院博士學位論文鐵路快捷貨物運輸組織研究姓名李云清申請學位級別博士專業(yè)交通運輸規(guī)劃與管理指導教師楊東援20080114ABSTRACTWITHTHERAPIDGROWTHOFECONOMYINCHINA,THEDEMANDOFHIGHLYATTACHEDVALUEGOODSANDTHELITTLEBATCHGOODSHASBEENINCREASINGFAST,THEREQUESTTOTHETRANSPORTATIONSERVICELEVEL,SUCHASTHERAPIDITY,MOBILITY,PUNCTUALITY,ANDSAFEOFDELIVERY,HASBEENASKEDTOENHANCEINCREASINGLYITISTHETRENDTODEVELOPTHEEXPRESSFREIGHTSHIPMENTINTHERAILWAYTHISTHESISFOCUSESONTHEORGANIZINGOFTHEEXPRESSFREIGHTSHIPMENT,WHICHCONSISTSOFFIVEMAJORCOMPONENTS1STARTINGWITHTHESTUDYOFTHECURRENTPRACTICEOFTHEORGANIZINGOFTHEEXPRESSFREIGHTSHIPMENTINTHERAILWAYINDUSTRYTHISPAPERTAKESAPARTTHEPROBLEMSABOUTTHEEXPRESSFREIGHTTRANSPORTATIONTHROUGHANANALYSISOFORGANIZATIONFORMSOFDOMESTICANDINTERNATIONALEXPRESSFREIGHTSHIPMENTANDTHECOMBINATIONOFTHEFEATURESOFDEMANDINCHINA,THEPATTEMOFEXPRESSFREIGHTTRANSPORTATIONLSPUTFORWARDED2ONTHEBASISOFANALYSISTHEFEATURESOFDEMANDANDTRANSPORTATIONPRODUCTIONTHEPAPERANALYZESTHENETWORKSTRUCTUREOFRAILWAYEXPRESSFREIGHTSHIPMENTAMAINCONFIGURATIONISPROPOSEDFORTHENETWORKOFRAILWAYEXPRESSFREIGHTBYSTUDYINGTHEECONOMYLAYOUTANDTHEWAYOFTRANSPORTATIONAMONGECONOMYREGIONTHEFUNCTIONOFTHENODEANDTHEFOLWOFTHEORGANIZATIONALANDOPERATIONALFEATURESAREANALYZEDSYSTEMICLLY3THROUGHANANALYSISOFTHEFEATUREOFTRANSPORTATIONORGANIZATIONFOREXPRESSFREIGHTSHIPMENTAMONGTHEHUB,THETRANSPORTORGANIZATIONMODEANDPRINCIPLETHEBLOCKEXPRESSTRAINBEINGARRANGEDBETWEENHUBARECONFIRMEDAO一1PROGRAMMINGMODELISFORMULATEDWITHTHETIMEMINIMIZATIONASTHEOBJECTIVEFUNCTION,CONSIDERINGTHETIMESEQUENCEFORTRANSFERTRAIN4BYANALYZINGTHEFEATUREOFREGIONTRANSPORTATIONANDTHECARFLOW,THETRANSPORTORGANIZATIONMODEANDPRINCIPLEFORMEREGIONTRANSPORTATIONAREBROUGHTFORWARDTHROUGHANANALYSISOFTHETIMESEQUENCEFORFETCHCARINFOURLOADANDUNLOADSTATION。THEPAPERBUILDSANOPTIMIZATIONMODELFORFETCHINGCARSCHEDULINGKEYWORDSRAILWAYTRANSPORTATION,EXPRESSFREIGHTSHIPMENT,TRANSPORTATIONORGANIZATION,TRANSPORTATIONSCENARIO,THENETWORKOFRAILWAYEXPRESSFREIGHTⅡ
        下載積分: 5 賞幣
        上傳時間:2024-03-04
        頁數(shù): 152
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      • 簡介:歲臻交碩士學位論文基于周轉(zhuǎn)時間的企業(yè)自備鐵路貨車運輸組織優(yōu)化研究OPTIMIZATIONMETHODOFRAILWAYENTERPRISEOWNEDWAGONSTRANSPORTORGANIZATIONBASEDONTURNAROUNDTIME作者穆振濤導師林柏梁北京交通大學2016年3月學校代碼10004北京交通大學碩士學位論文密級公開基于周轉(zhuǎn)時間的企業(yè)自備鐵路貨車運輸組織優(yōu)化研究OPTIMIZATIONMETHODOFRAILWAYENTERPRISEOWNEDWAGONSTRANSPORTORGANIZATIONBASEDONTURNAROUNDTIME作者姓名導師姓名學位類別學科專業(yè)穆振濤林柏梁工學交通運輸規(guī)劃與管理學號職稱學位級別研究方向北京交通大學2016年3月11120979教授碩士運輸組織現(xiàn)代化
        下載積分: 5 賞幣
        上傳時間:2024-03-04
        頁數(shù): 57
        6人已閱讀
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      • 簡介:西南交通大學博士學位論文結(jié)點站間鐵路集裝箱運輸組織的理論與方法研究姓名閆海峰申請學位級別博士專業(yè)交通運輸規(guī)劃與管理指導教師彭其淵20041101第1I頁西南交通大學博士研究生學位論文6對已有空載運輸工具調(diào)配模型的不足進行了分析,為了解決重空箱流徑路的一致性要求,構(gòu)建了重箱流徑路和空箱調(diào)配的協(xié)同優(yōu)化模型,提出采用系統(tǒng)模擬的方法將模型轉(zhuǎn)化為二級耦合反饋系統(tǒng)或二級串聯(lián)反饋系統(tǒng)進行處理的求解策略。7通過對集裝箱辦理站的功能和作業(yè)流程分析,提出了結(jié)點站所在樞紐范圍內(nèi)集裝箱運輸?shù)娜N不同形式,利用數(shù)學模型對它們進行比較后,得出了方案選擇和運輸組織的原則。論文的研究涵蓋了關于結(jié)點站間集裝箱班列開行方案優(yōu)化的主要相關內(nèi)容,以期成為一個相對完整的理論體系,使之能為班列開行方案的優(yōu)化與制定提供一定的理論支持和參考,以及對結(jié)點站的建設起到一定的促進作用。關鍵詞集裝箱結(jié)點站集裝箱班列運輸組織;模型算法
        下載積分: 5 賞幣
        上傳時間:2024-03-04
        頁數(shù): 274
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      • 簡介:中南大學碩士學位論文CTC條件下廣深鐵路運輸組織研究姓名周芳娟申請學位級別碩士專業(yè)物流工程指導教師雷定猷20070501ABSTRACTINOURCOUNTRYTHERAILWAY’SCAPACITYISNEARLYOVERUSEDTHEP懿S豇IG盯TRAINANDCARGOTRAINTHEMEDIUMSPEEDTRAINANDTHELOWSPEEDWAINARERUNNH19011THESAMELINETHEREARESHUNTINGOPERATIONSNEARLYINTHEEVERYSTATIONINTHETRANSPORTORGANIZATIONSTHEPEOPLEUSEDMOREARTIFICIALOPERATIONSSOTHEMODEMTRANSFORMATIONOFRAILTRANSPORTEQUIPMENTMUSTHAVEHIGHSECURITYHIGHRELIABILITYANDLLIGHACCUR截CTCSYSTEMINTEGRATINGTHECOMPUTERTECHNOLOGYNETWORKCOMMUNICATIONSTECHNOLOGYANDMODEMCONTROLTECHNOLOGYUSINGTHEINTELLIGENTDESIGNPRINCIPLESOFDECENTRALIZEDSELFDISCIPLINE,TAKINGTHECONTROLOFTHETRAINPLANASTHEKEYPOINTCONSIDERINGTHETRAINSANDSHUNTINGOPERATION,ISTHEHIGHLYAUTOMATEDDISPATCHINGCOMMANDSYSTEMWHICHMAKETHERAUWAYTRANSPORTATIONDISPATCHINGCOMMANDINTELLIGENTANDAUTOMATIONTHEARTICLETAKETHEGUANGSHENRAILWAYASTHEBACKGROUND,ANDDOTHEBELOWMSEAREHWORLTHEARTICLEDESCRIBESTHESTATIONSHUNTINGOPERATION,TRAINOPERATIONANDTHEOPERATIONWHENTHERAILWAYISBEINGCONSTRUCTEDORUNDERTHEABNORMALCONDITIONWHENTHECTCSYSTEMHASBEENUSEDANDTHENTHEARTICLESUMSUPTHERAILWAYTRANSPORTCHARACTERISTICSUNDERTHECTCFROMTHETHREEASPECTSMCHNICALEQUIPMENTSCHEDULINGCOMMANDANDOPERATIONALORGANIZATIONSTHEARTICLEANALYZEDTHEACTUALITYOFTHEORIGINATIONSOFTHEGUANGSHENRAILWAYANDTHENTHEARTICLERECONSTRUCTEDTHEDISPATCHPATTEMANDTHETRAINOPERATIONANDSHUNTINGOPERATIONPATTERNINTHEDISPATCHINGCENTERDAILYANDSHIFTTRAFFICPLANSISAUTOMATICALLYINTRODUCEDTOTHESYSTEMANDTRAINDIAGRAMWI廿LLINESOFTRAINRECEPTIONANDDEPARTUREISGENERATEDBASEDONTHEPLANOFTHETRAINOPERATIONADJUSTMENTTHESELFMACHINEOFTHESTATIONAUTOMATICALLYTOUCHESOFFTHETRAINANDSHUNTINGROUTETOCONTROLTHEROUTEAUTOMATICALLYTHETRAINDISPATCHERREMOTELYCONTROLSTHEROUTEANDTHESIGNALEQUIPMEMOFSTATIONSINTHETRAINDISPATCHINGSECTIONREGULATESTHEⅡ
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        上傳時間:2024-03-05
        頁數(shù): 80
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      • 簡介:中南大學碩士學位論文鐵路運輸特定經(jīng)由算法的研究與實現(xiàn)姓名成惠申請學位級別碩士專業(yè)計算機軟件與理論指導教師張修如20070518ABSTRACTWITHTHEENHANCINGOFTHEFREIGHTAMOUNTINRAILWAYTRANSPORTANDTHEINCREASINGOFTHENEWROUTE,THEROUTECHOICEANDTHROUGHPATHCALCULATINGHASBECOMEANIMPORTANTPROBLEMFORTHEEFFICIENCYANDBENEFITFORTHERAILWAYTRANSPORTIFALLTHEVEHICLEFLOWONTHERAILWAYNETWORKTRANSPORTEDINTHESHORTEGPATHS,WILLLEADTOEXCEEDTHETRANSPORTCAPACITYINSOMELINESORSEGMENTSOFTHERAILWAYNETWORKBECAUSEOFTHEIMBALANCEINVEHICLEFLOWDISTRIBUTINGTHEREFORE,INACTUALWORKSOMEVEHICLEFLOWINTHEBUSYLINESORSEGMENTSWILLBEDISPATCHEDTOANOTHERPATHSFORTRANSPORTING,THISKINDOFROUTEWILLBEGIVENBYTHEDOCUMENTSWHICHRECORDINGTHESPECIALLYDESIGNEDPATHSHOWTOCONSTRUCTTHOSEDOCUMENTSINTOSTANDARDRULESANDADJUSTTHEROUTEFORRAILWAYTRANSPORTACCORDINGTOTHERULES,WHILEMAKINGSURETHEROUTESWHICHAJUSTEDISTHESHORTESTMUTESRELATIVELYALLOFTHESEWILLBETHEFOCUSOFTHISPAPERTHISPAPERSTATESTHEDOCUMENTSOFTHESPECIALTRANSPORTROUTE,THENINTRODUCESTHECONCEPTABOUTTHEREGIONOFVEHICLEFLOWPATHS,THEKINDSANDCOMPONENTSOFTHEREGIONOFVEHICLEFLOWPATHSAREALSOBEDISCUSSEDBYAPPLYINGTHESETTHEORYANDACCORDINGTOTHEDOCUMENTSOFTHESPECIALLYDESIGNEDPATHS,THENONFORMALIZEDDOCUMENTSOFTHESPECIALTRANSPORTROUTEARECONVERTEDINTOCORRESPONDINGRULESTHESETOFRULESWHICHBELONGTOAVEHICLEFLOWCANBECONFIRMEDTHROUGHCOMPARINGTHEINFORMATIONOFTHEVEHICLEFLOWSUCHASTHESTARTENDREGIONORIGINALROUTESANDKINDOFTHETRAINETCWITHTHELIMITINGCONDITIONSINTHESPECIALTRANSPORTROUTERULESINORDERTOPREDIGESTTHESTORAGEOFTHERAILWAYNETWORKANDACCELERATETHESPEEDOFCALCULATING,THEPAPERRECONSTRUCTSTHERAILWAYNETWORKANDGIVESASECONDARYLEVELMODELOFRAILWAYNETWORKTHESHORTESTPATHSCALCULATINGBETWEENANYPOINTSGIVENCALLBEREALIZEDTHROUGHBASEPOINTSADDEDDYNAMICLYOPTIMIZEDTHEALGORITHMINCALCULATINGTHESHORTESTROUTEINTHERAILWAYNETWORKBASEDONTHEALGORITHMOFDIJKSTRELVIAUTILIZINGTHEFORMALTHRESHOLDASSEARCHINGRESTRAIN,THESEARCHINGONSOMEOFFPOINTSCARLBEPAUSED,WHICHWILLMAKESURETHESEARCHINGMAINLYONTHEDIRECTIONOFSHORTESTROUTEFROMTHEJUMPINGOFFPOINTTOTHEENDPOINTTHISWILLELIMINATESOMEUSELESSPROCESS,SAVINGTHETIMEONSEARCHINGANDRAISETHEEFFICIENCYOFALGORITHMTOCALCULATETHESHORTESTROUTEⅡ
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        上傳時間:2024-03-04
        頁數(shù): 71
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      • 簡介:同濟大學交通運輸工程學院博士學位論文現(xiàn)代交通運輸背景下大城市鐵路樞紐規(guī)劃研究姓名陳白磊申請學位級別博士專業(yè)交通運輸規(guī)劃與管理指導教師楊東援20090101【摘要】時政策評估的要求,按可持續(xù)發(fā)展的政策評估準則,從經(jīng)濟、社會、環(huán)境三個評價緯度構(gòu)建了鐵路綜合交通樞紐規(guī)劃的評估指標體系。最后,本文結(jié)合交通市場細分理論對鐵路綜合交通樞紐銜接設置配置進行了研究,提出交通市場細分實質(zhì)上是交通需求分析的一種手段,適用于對多元化出行者的需求分析,通過市場細分確認和分析不同使用者群體對樞紐接駁交通設施需求的差別,有助于合理配置、布局各類樞紐交通銜接設施。進而,本文根據(jù)市場細分的要求確定了樞紐銜接設施配置中鐵路旅客市場的有效細分變量一一鐵路提供的各種差異性較大的競爭性產(chǎn)品,將目標市場細分為地區(qū)出行者群和高速鐵路、磁懸浮、快速城際線等快速線到發(fā)乘客群市場和普速線到發(fā)乘客群市場,并以杭州東站為例按不同群體的選擇特征進行了交通銜接設施配置的實證研究。關鍵詞鐵路樞紐規(guī)劃交通一體化公共政策市場細分同濟大學申請博士學位論文U
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        上傳時間:2024-03-05
        頁數(shù): 123
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      • 簡介:、T\相。’節(jié)羹1940787劣參未交欹摯博士學位論文鐵路危險貨物罐車運輸安全理論與關鍵技術研究THETHEORYANDKEYTECHNOLOGYOFSAFETYCONTROLFORHAZARDOUSMATERIALS’TANKERTRANSPORTATIONINRAILWAY作者海濤導師張星臣北京交通大學2010年6月7‘~~學位論文版權使用授權書0IIILLLQLLILLIILLLLLL11111II1111HY1854380本學位論文作者完全了解北京交通大學有關保留、使用學位論文的規(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(nèi)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(gòu)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%沈簽字日期知RP年7FJ1日導師簽名豸撕心簽字日期≯∥年7月,。日
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        上傳時間:2024-03-04
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