高速公路路面排水分析與設(shè)計.pdf

1、東南大學碩士學位論文高速公路路面排水分析與設(shè)計姓名：劉毅學申請學位級別：碩士專業(yè)：道路與鐵道工程指導教師：黃曉明彭金忠2000.3.1東南大學工程碩士學位論文ABSTRACTInallreasonsforfreewaypavementdistressinitsearlystage。onemajorreasonisbadpavementdrainageCombiningwiththedomesticandabroaddesignandre

2、searchexperience，andbasingonthedetailanalysesonmainpointsofpavementdrainagedesignandthemechanismofwater—induceddistress，thearticlegivesaminutedescriptiononthematerialrequirements，functionanddesignmethodofdrainagesystemFi

3、rstofall，thearticleanalysisandcompareswiththetwowaysofpavementdrainage(thatisfreeflowandconcentratedrainage)，andmore，itputsforwardacalculatingmethodonhydraulicstheoryAswell，itpointsoutthatpavementsurfacedrainageshouldbes

4、trengthentomakethewaterwhichpenetrateinsubsurfacetothelowestlevelSecondly，Afteranalysesonthepavementdamagewhichcausedbywater—logginginmediandivider，thearticleputsoutareasonabledesignthoughtformediandividerdrainage，andgof

5、urtherintoitscalculatingmethodThirdly，Inthemicrocosmicthemechanismofpavementwater—induceddistressisanalyses，astheresult，thearticlesaysthatthepressureofhighvoidwaterandthewaterstreamwithhiighspeedisaprinciplereasonforpave

6、mentwaterinduceddistressFurthermore，twodrainageways(thatis，pavementedgedrainagesystemandbasecoursedrainagesystem)ofpavementsubsurfacewerestudiedandcomparedwith，thedesignplanisputfoDvardFourthly，Themechanismofwaterinduced

7、distressonbridgedeckpavementinhighclassisstudiedForthebridgedeckpavementdrainage，thethemethoughtis“Avoidistakenastheprimary，drainageshouldbecombinedwith”，thedesignpainsarealsocarriedoutAtlast，Thefilteringnormofpavementdr