Title: Analysis of Three-Dimentional Finite Element of Asphalt Pavement under Action of Dynamic Load
Abstract:Aiming at destruction states of semi-rigid pavement structure,which is brought about by traffic dynamic load,the paper analyses by contrast to the static load,vertical displacement,vertical stress dis...Aiming at destruction states of semi-rigid pavement structure,which is brought about by traffic dynamic load,the paper analyses by contrast to the static load,vertical displacement,vertical stress distribution and response of static load,of all the structural layers of pavement under dynamic load's action in numerical method of three-dimentional finite element and adopting the vertical static load and rectangular wave one.Results show that under the conditions of dynamic load,vertical displacement and vertical stress distribution of semi-rigid structure prevail lowering in varying degree over the static load;As increment of vehicle speed,the maximum deflection of pavement and vertical stress will be reduced.Read More
Publication Year: 2009
Publication Date: 2009-01-01
Language: en
Type: article
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