Transient response of piles-bridge under horizontal excitation

被引:0
作者
Zhu Bin
Chen Ren-peng
Chen Yun-min
机构
[1] Zhejiang University,Geotechnical Engineering Institute
来源
Journal of Zhejiang University-SCIENCE A | 2003年 / 4卷 / 1期
关键词
Piles-bridge; Horizontal excitation; Dynamic response; A; TU473.1; TU311.3;
D O I
10.1631/BF02841075
中图分类号
学科分类号
摘要
Moving ships and other objects drifting on water often impact a bridge's pile foundation. The mechanical model of the piles-bridge structure under horizontal forcing was established, and a time-domain approach based on Finite-difference Method was developed for analyzing the dynamic response of the piles-bridge structure. For a single pile, good agreement between two computed results validated the present approach. The slenderness ratio of the pile, the pile-soil stiffness ratio and the type of the structure influence the dynamic response of the piles-bridge structure. The computed results showed that the stiffness of the structure determines the dynamic response of the piles-bridge structure under horizontal forcing.
引用
收藏
页码:28 / 34
页数:6
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