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几何不平顺条件下高速公路路基的动态响应
Dynamic Response to Subgrade of Highway in Geometric Irregularity Condition
【摘要】 路面几何不平顺是引起车辆振动、影响车辆舒适性的重要因素 .通过用对路面不平顺的激励力模拟汽车动载的分析 ,探讨了高速公路路基在几何不平顺条件下的动态响应 .
【Abstract】 The geometric irregularity is the main factor which causes the vehicle vibration and comfortlessness. In this paper an exciting load is proposed to simulate pavement irregularity and the dynamic response to the subgrade subjected to the load is analysed .
【关键词】 高速公路;
路基;
几何不平顺;
动态响应;
【Key words】 highway; subgrade; geometric irregularity; dynamic response;
【Key words】 highway; subgrade; geometric irregularity; dynamic response;
【基金】 甘肃省科学技术项目资助 (GS992 -B5 5 -0 91)
- 【文献出处】 兰州铁道学院学报 ,Journal of Lanzhou Railway Institute , 编辑部邮箱 ,2001年04期
- 【分类号】U412.366;U416.1
- 【被引频次】90
- 【下载频次】474