車(chē)輛碰撞事故模擬與再現(xiàn)的研究.pdf

1、長(zhǎng)安大學(xué)碩士學(xué)位論文車(chē)輛碰撞事故模擬與再現(xiàn)的研究姓名：王賢軍申請(qǐng)學(xué)位級(jí)別：碩士專(zhuān)業(yè)：載運(yùn)工具運(yùn)用工程指導(dǎo)教師：李憲民20110602AbstractOurcountryautomobileindustryandthetransportationshippingindustryboomed，withthefastdevelopmentofnationaleconomyItresultsinthattrafficaccidentsoCCur

2、frequently’whichnotonlythreatenspeople’slivessafetybutalsobringsmuchinconveniencetothemanagementoftheroadstrafficInaccidents，thecollisionaccidentisthemostsedousoneThereforeitisurgentforpeopletostudycollisionaccidentcompr

3、ehensivelvandsystematicallyThispaperregardsvehicleasresearchobjectbasesonsuppositionsandreasonableclassificationofthecollisionaccidentInthepaperrelevantmechanicstheoriessuchasenergytheorem，thelawofmomentumconservationmom

4、entumtheoremandsoonareappliedtoestablishrespectivecollisionmodelsfordifferentcollisiontypesanddiscusSthevelocitiesbeforeandaftercollisionsBasedondynamicanalysisofmovingvehicles，atypicaltrajectorymodelWasestablishedinthis

5、paperApplieskineticstheoriesandreasonableassumptiontegonstructthevehiclemovementprocessaftercollisionAccordingtothetypicaltrafficaccident，reconstructvehicleorbitsandfigureoutthevelocitiesAndthepaperoffersapackageofsoftwa

6、reregardingmovementsimulationaftervehiclecollisionwhichmakeuseofVisualBasic60SelectingcollisiontypeandinputtingtherelatedparameterintheVBfomtllenthespeedisobtainedbyclickingthecommandbutton，thecomputedresultispreservedan

7、drevisedandshowedconvenientlyraisingtheefficiencyofthespeedtechnicalevaluationandshorteningthetimeofdealingwithtrafficaccidentFinallyallexampleofthetwocarScollideisenumerated，anditconfirmedtheusabilityandaccuracyofVBproc