首页 | 本学科首页   官方微博 | 高级检索  
     检索      

沥青路面沥青层剪应力分析与应用研究
引用本文:聂忆华,张起森,徐阳,何增镇.沥青路面沥青层剪应力分析与应用研究[J].武汉理工大学学报(交通科学与工程版),2009,33(2).
作者姓名:聂忆华  张起森  徐阳  何增镇
作者单位:1. 湖南科技大学,湘潭,411201
2. 长沙理工大学,长沙,410076
3. 中南大学土建学院,长沙,410075
基金项目:国家西部交通建设科技项目 
摘    要:以线弹性层状体系理论为基础,利用ANSYS和BISAR程序进行力学计算,建立数据库,对高等级公路沥青路面沥青层剪应力的分布规律进行探讨.分析了路面结构参数,包括各结构层厚度、模量和泊松比等,对各沥青层最大剪应力的影响.提出了抗剪强度的评价方法和防止沥青路面因剪应力不足而损坏的建议与措施.

关 键 词:沥青路面  剪应力分布规律  影响因素  评价方法

Analysis and Application of Shear Stress in Asphalt Pavement Layers
Nie Yihua,Zhang Qisen,Xu Yang,He Zengzhen.Analysis and Application of Shear Stress in Asphalt Pavement Layers[J].journal of wuhan university of technology(transportation science&engineering),2009,33(2).
Authors:Nie Yihua  Zhang Qisen  Xu Yang  He Zengzhen
Institution:Hunan University of Science and Technology;Xiangtan 411201;Changsha University of Science & Technology;Changsha 410076;College of Architecture Engineering;Central South University;Changsha 410075
Abstract:Based on the Linear Elastic Layer Theory,by using pavement finite-element method and BISAR program to calculate the shear stress,a synthetic database was established.Using the developed synthetic database,the paper studied the regularities of distribution on shear stress in high grade highway asphalt pavement layers.Factors affecting on the shear stress of asphalt pavement were analyzed including the coefficient of horizontal resistance of loading,depth,thickness,elastic module and Poisson ratio of pavement...
Keywords:asphalt pavement  shear stress distribution regularities  influencing factors  evaluation method  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号