Safety analysis of bridge-tunnel structure under train load action

被引:0
|
作者
Shi Chenghua [1 ]
Peng Limin [1 ]
Lei Mingfeng [1 ]
机构
[1] Cent S Univ, Sch Civil Engn & Architecture, Changsha 410075, Hunan, Peoples R China
关键词
bridge-tunnel structure; dynamic character; safety analysis;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
By using the dynamic FEM method, the safety about the complicated structure of bridge-tunnel under train load action is studied. In computation, the interaction of surrounding rock, tunnel lining and bridge abutment is considered. The simplified calculating model is put forward according to the character of dynamic FEM, and the reliability of it is testified. ne influence against the stress condition on bridge-tunnel structure acted by the train load and braking load is analyzed The calculated results show that the influence on the bridge-tunnel structure acted by the train load and braking load is small, and it gets along with safe state.
引用
收藏
页码:2192 / 2195
页数:4
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