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Issue:
The Numerical Analysis of Composite Pavement under Moving Load
Author(s):
Hu Jun-feng
,
Zhang Rong-hui
,
Luo Shao-ming
Pages:
81
-
85
Year:
2008
Issue:
1
Journal:
JOURNAL OF GUANGDONG UNIVERSITY OF TECHNOLOGY
Keyword:
复合路面
;
移动荷载
;
动力分析
;
Abstract:
应用有限元数值计算方法,分析了复合路面在移动荷载下的动力响应问题.针对多层结构体系,建立了相应的有限元实体模型,并进行了动力响应分析.分别讨论了复合路面在不同车速的作用下的位移和应力变化.计算结果表明,车辆速度对路面的结构力学响应有较大影响,在路面设计和疲劳寿命设计中需要充分考虑振动和冲击载荷的影响.
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