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Analysis Of Asphalt Pavement With Flexible Base

Posted on:2014-04-04Degree:MasterType:Thesis
Country:ChinaCandidate:Q MengFull Text:PDF
GTID:2272330452965668Subject:Architecture and Civil Engineering
Abstract/Summary:PDF Full Text Request
With the development of economy, traffic facilities around the country to make aspurt of progress, the traffic volume is increasing, people also increase continuously for theuse of performance requirements of road.In order to solve the disease emerged domesticapplication more semi-rigid pavement, this paper ansys on flexible base asphalt pavementbased on the gradually popularization and application.First, introduces the application characteristics, analysis of flexible asphaltpavement at home and abroad and the classical design method of flexible base asphaltpavement. analys flexible base pavement typical use of using a large-scale finite elementanalysis software ANSYS, the widely used at home and abroad of flexible base asphaltpavement is analyzed and calculated, the first selection control index, the mechanicalresponse of Flexible Base Asphalt Pavement Typical Structure in the standard wheelpressure simulation, analysis of the index of pavement changes as well as the interlayercontact conditions on deflection value, displacement, shear stress distribution and verticalstrain, determine a reasonable summary analysis of flexible asphalt pavement in actualdesign and construction for each structure layer parameters. Play a certain boost forpopularization and application of asphalt pavement strueture with flexible base in ourcountry.
Keywords/Search Tags:flexible base, deflection, stress index, contact, interlayer, strain
PDF Full Text Request
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