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

采动区设缝沥青路面结构附加应力参数敏感性分析
引用本文:李宏波,李梅,吴继强.采动区设缝沥青路面结构附加应力参数敏感性分析[J].宁夏大学学报(自然科学版),2009,30(1):39-41.
作者姓名:李宏波  李梅  吴继强
作者单位:1. 宁夏大学,土木与水利工程学院,宁夏,银川,750021
2. 北方民族大学,化学与化学工程学院,宁夏,银川,750021
3. 中煤第五建设公司,江苏,徐州,221006
基金项目:高等学校博士学科点专项科研基金,宁夏大学科学研究项目 
摘    要:提出了设变形缝的沥青路面结构,采用弹性力学理论推导了地表不均匀变形引起沥青路面结构附加应力的解析表达式,并进行了分析.对设缝沥青路面附加应力参数敏感性进行了分析,得出了各因素对路面结构附加应力影响的大小次序,为设计设缝沥青路面结构提供了科学依据.

关 键 词:采动区  变形缝  沥青路面结构  敏感性

Additional Stress Parameter Sensitivity Analysis of Asphalt Pavement Structure with Deformation Joints in Subsidence Area
Li Hongbo,Li Mei,Wu Jiqiang.Additional Stress Parameter Sensitivity Analysis of Asphalt Pavement Structure with Deformation Joints in Subsidence Area[J].Journal of Ningxia University(Natural Science Edition),2009,30(1):39-41.
Authors:Li Hongbo  Li Mei  Wu Jiqiang
Institution:1.School of Civil and Hydraulic Engineering;Nningxia University;Yinchuan 750021;China;2.School of Chemistry and Chemical Engineering;Northern China University for Nationality;3.China Coal No.5 Construction Company;Xuzhou 221006;China
Abstract:A new pavement structure,asphalt pavement with deformation joints,is presented in this paper.Based on elastic mechanical theory,a mathematic expression to calculating additional stress due to different settlement is given,and the sensitivity of additional stress parameters is analyzed.It is found that pavement width,different settlement magnitude and pavement base thickness are the main control factor in design.
Keywords:subsidence area  deformation joints  asphalt pavement structure  sensitivity  
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