铁路车辆顶复救援效率与安全性分析

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1、万方数据西南交通大学硕士研究生学位论文第1

2、页AbstractWiththeimplementationofleapfrogdevelopmentstrategyofthenationalrailway,thetechnologyandequipmentlevelontherailwaycarriages／wagonshasbeengreatlyimproved，thenewcarriages／wagonscontinuetobedevelopedandputintoproductionoperations；atthesametime．moreandmorenewtechnologies

3、，newpatentsappliedtotherailvehicles，whichpromotedtheconsecutivespeedupfivetimes，withattendantsecurityissuesofrailwayoperations．Comparedtothepreviousrailwayoperators，currentlyprominentfeature1Sthetransportlargetonnage，highspeed，andthereforethelevelofaccidentsalsoincreasedcomparedtotheprevious．Comm

4、onrailaccidentssuchassubversion，fire，rear-endcollision，explosion，collision，off-lineandSOon，wheretheoff-line(derailment)classisoneofthehighestclassofaccidenttypesofaccidentsappear，domesticandforeignscholarshavedonealotforthisproblem，theresearchmostlyfocusedonhowtopreventtheoccurrenceoftrainlocomot

5、ivesderailedandhowtosafelyandefficientlycompletere—railtrainderailment．Rerailerasthemainequipmenttocompletere-railtrain，andinrecentyearshasmademanyimprovements，makingit、Sworkefficiencyandsafetyimprovedgreatly,buttherearestillsomeirrationalfactors，Inthispaper,westartwiththeslidingprocessandthelift

6、ingprocess，focusingontheanalysisthesecurityrisksexistinre-railprocessofrail，andmakesomeconsiderationsintheprocessofre．railandsomemeasurestoraisethesafetyofre—rail，ThisDaperfinallyputsforwardseveralimprovementmeasuresforthere-raildeviceswhichareusedwidelynow．Themaincontentsofthisthesisincludethefo

7、llowingparts：(1)Analysepresentsituationofthedomesticandforeignresearch．thenclearthedirectionandfocusofthisstudy；(2)Analysisofthecurrentmainre．railmoderespectively,analysistheirrationalityinthesererailmethod／rerailingequipmentfromprincipleandstructurelevel(3)Thisarticlelaunchestheresearchfromtheli

8、ftingmethod，Thispartfocusesontheanalysisofhydraulicknowledgeinthehydraulicliftingequipmentanddetaileddescribetheprocessofliftingandshiftingprocess，Thenputforwardthefactorsaffectingrailwayrerailingefficiencyandsecurity；