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疲劳损伤累加原理在沥青路面结构比选中的应用
引用本文:孙杰,王仕坤,刘建华,林建晓.疲劳损伤累加原理在沥青路面结构比选中的应用[J].筑路机械与施工机械化,2011(11):62-65.
作者姓名:孙杰  王仕坤  刘建华  林建晓
作者单位:1. 交通运输部高速公路养护技术重点实验室,山东济南,250031
2. 山东港湾建设有限公司,山东日照,276800
3. 陕西省榆林市南郊农场,陕西榆林,719000
4. 山东高速路桥养护有限公司,山东济南,250031
摘    要:结合新建工程实例以及中国现阶段沥青路面的服务状况,通过理论分析和实际计算,合理运用疲劳损伤累加原理进行路面结构方案的比选。在定性假定结构力学计算参量的前提下简要介绍了路面结构设计期限内疲劳损伤的计算步骤。实例工程表明,文中的分析计算思路可作为今后沥青路面结构方案比选或优化的重要参考。

关 键 词:疲劳损伤  沥青路面  模量  结构计算

Application of Fatigue Damage Cumulative Theory in Asphalt Pavement Structure Selection
SUN Jie,WANG Shi-kun,LIU Jian-hua,LIN Jian-xiao.Application of Fatigue Damage Cumulative Theory in Asphalt Pavement Structure Selection[J].Road Machinery & Construction Mechanization,2011(11):62-65.
Authors:SUN Jie  WANG Shi-kun  LIU Jian-hua  LIN Jian-xiao
Institution:SUN Jie,WANG Shi-kun,LIU Jian-hua,LIN Jian-xiao 1.Key Laboratory for Highway Maintenance of Ministry of Transport,Jinan 250031,Shandong,China 2.Shandong Harbour Engineering Group Co.Ltd.,Rizhao 276800,China 3.Yulin Southern Suburb Farms of Shaanxi Province,Yulin 719000,Shaanxi,China 4.Shandong Expressway Road and Bridge Maintenance Co.Ltd.,China
Abstract:Combined with new projects and current status of asphalt pavement services in China,the fatigue damage cumulative theory was applied to conduct the comparison and selection of schemes of pavement structures through theoretical analysis and calculation.A brief introduction to the calculation of fatigue damage within designed time limit was presented under the premise that the structural mechanics parameters were qualitatively assumed.The practice shows that the analysis and calculation ideas can be used as i...
Keywords:fatigue damage  asphalt pavement  modulus  structure calculation  
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