高速公路減速設(shè)施的設(shè)置與應(yīng)用.pdf

1、長安大學(xué)碩士學(xué)位論文高速公路減速設(shè)施的設(shè)置與應(yīng)用姓名：李丹丹申請學(xué)位級別：碩士專業(yè)：交通運輸工程指導(dǎo)教師：王建軍20110609AbstractWiththedevelopmentofeconomicandtherapiddevelopmentofthehighwaytransportationinChinathenumberoftrafficaccidentsonhighwayhasincreasedquicklywhilethemi

2、leageofhighwayisgrowing，TheincreasingofthetrafficaccidencesbecomenotignoringsocialproblemInanumberoffactorscausingaccidentspeedisonethatisimportantEspeciallyOverspeedonhighwayisthemaincauseofcausingtrafficaccidentsTheref

3、ore，itisnecessarytosetupandthehighwaydecelerationfacilitiesusedforresearchinordertoguaranteetrafficsafetyeffectivelyandreducethetraffjficaccidentwhichcausedbyspeedingThisdissertationissupportedbythetrafficengineeringfaci

4、litydesignandthetrafficsafetydesigntheauthorhasconductedtheresearchonthespeedcontrollingmechanism，designmethodofthehighwayspeedcontrolfacilities，proposedthematerialdesignmethodofthetypicalspeedcontrolfacilities，andconduc

5、tedtherealdiagnosisresearchforthehighwaydecelerationofBeijingtoHuashaoying，whichvalidatedthedesignmethodofthespeedcontrolfacilities，alsoprovidedsomebasetheoriesanddesignideaforthehighwayadministrationdepartmentandthefaci

6、litydesigningdepartmentTheconcretecontentthatthedissertationhasfinished嬲follows：(1)Basedontheimpactoftherelationshipstudiesbetweentheoperatingspeedandthetrafficaccidents，thisthesispointsoutthatoverspeedingisoneofthemosti

7、mportantrcasonscausingtrafficaccidentsThehigherdiscrepancyofoperatingspeedswouldleadtoahigherrateoftrafficaccidents，andtheabsolutehigheroperatingspeedwouldleadtoamoreseriousaccident(2)Bytheresearchofthehighwayspeedlimito

8、fseveralcommonmethod，itisrecommendedthatmultispeedlimitsmanagementmethodhashigherfeasibilityandbettereffect，suchasspeed—limits謝tllspeedzonesandspeed—limitconsideringthedifferentlanesandthevehicletypes，etcBasedonanalyzing