排水性沥青路面的排水性能研究.docx

排水性沥青路面的排水性能研究
摘要
本研究旨在探究排水性沥青路面的排水性能，为提高路面排水性能提供理论参考。通过对比实验和模拟分析，研究得出，适当提高沥青路面的粗糙度、改善路面材料的吸水性和渗透性以及采取有效的路面施工技术是提高排水性沥青路面排水性能的主要方法。此外，本文提出了进一步完善排水性沥青路面设计和施工的建议。
关键词：排水性沥青路面；排水性能；路面施工技术；路面材料；模拟分析
Abstract
Thisstudyaimstoexplorethedrainageperformanceofdrainageasphaltpavementinordertoprovidetheoreticalreferenceforimprovingthedrainageperformanceofpavement.Throughcomparativeexperimentsandsimulationanalysis,itisfoundthatthemainmethodsofimprovingthedrainageperformanceofdrainageasphaltpavementaretoappropriatelyincreasetheroughnessofasphaltpavement,improvethewaterabsorptionandpermeabilityofpavementmaterials,andadopteffectivepavementconstructiontechniques.Inaddition,thispaperputsforwardsuggestionsforfurtherimprovingthedesignandconstructionofdrainageasphaltpavement.
Keywords:drainageasphaltpavement;drainageperformance;pavementconstructiontechnology;pavementmaterials;simulationanalysis
1.Introduction
Drainageasphaltpavementiswidelyusedinmodernroadconstructionduetoitsgoodperformanceinreducingnoiseandvibration.However,astheamountofprecipitationincreaseseachyear,thedrainageperformanceofpavementhasbecomeanimportantaspectofroadconstruction.Poordrainageperformanceofpavementmaycauseroadsurfacedamage,whichaffectsthesafetyandcomfortofdriving.Therefore,itisessentialtostudyandimprovethedrainageperformanceofpavement.
2.Methods
2.1Experimentalmethod
Theexperimentalmethodwasusedtoanalyzethedrainageperformanceofpavement.Thetestmethodincludes:thewaterflowtest,theslopetest,thewaterpermeabilitytest,andthepavementsurfaceroughnesstest.
2.2Simulationanalysis
Thesimulationanalysismethodwasusedtoanalyzetheimpactofdifferentfactorsonthedrainageperformanceofpavement.Thethree-dimensionalfiniteelementmethodwasusedtosimulatethedrainagecharacteristicsofpavement,includingtheinfiltrationprocessofrainfallintothepavementandthedrainageprocessofwaterinthepavement.
3.Results
3.1Experimentalresults
Throughtheexperimentalanalysis,itwasfoundthatincreasingtheroughnessofthepavementsurfacecaneffectivelyimprovethedrainag