輪跡道路軸載換算方法研究.pdf

1、分類號U416學校代碼10129UDC625.7學號2012215007輪跡道路軸載換算方法研究輪跡道路軸載換算方法研究TheStudyonthewheeltrackslabaxleloadconversion申請人：李偉學科門類：工學學科專業(yè)：森林工程研究方向：道路工程指導教師：王國忠教授論文提交日期：二〇一五年六月TheStudyonthewheeltrackslabaxleloadconversionAbstractRoadisa

2、newroadwhichpavedwithacertainwidthofthewheeltrackofcementconcreteslabatthewheelofthewheeltrackrollercompactionfrequencybelt.Becausetheacteristicofthehardeningoftheareaissmallenvironmentaldamageissmall.maintenancerepairar

3、eeasywithpomoney.Becausethestructureofthewholetypeisshopwhithbelongstotheopenroad.Therefesuitablefconstructionintrafficvolumehighundergroundwaterlevelofthesmallerruralscenicspots.Thatcanreducethefrostheaveweredestroyedca

4、nbeaverygoodthecombinationofenvironment.addascenerytoruralscenicspots.Academicshavemadethedesignofroadsurfaceofthewheeltracksizebutisstilltheanalysisoftheloadstresscalculatedaccdingtothe100KNstardaxleloaditisnotinaccdanc

5、ewiththeacteristicsofruraltraffic.Inthispaperthatbasedontheacteristicsofaxialloadtodeterminetheappropriateroaddesignofthewheeltrackstardaxleloadattheruralroadstrafficinvestigation.Itwasdesignedwithmultiplefactsmultiplele

6、vels.donttypecoaxialloadbyfiniteelementsoftwareusedftheloadingstructuremultivariateregressiontheresultofthestressarenotcoaxialroundstressregressionfmula.Roadtrafficdesignofthewheeltrackonthenonstardvehiclesmustbeconverte

7、dintostardvehicle.Inthispaperloadfatiguenotcoaxialwheelloadfatigueequivalentstardloadaxleloadconversioncoefficientaccdingtotheprincipleofequivalentthemeaccuratereflectionofruralroadtrafficsituationwheeltrackroaddesignmet

8、hodisputfward.Lastbottomstressresultsofmultiplemodelswereanalyzedtheinfluencelawofvariousinfluencingfactsisanalyzedmainfactfthepreliminarytodesignfseizetherapideffectiveadjustment.KeyWds:Wheeltrackroad；Ruralroad；Stressan