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Issue:
Applied research of large span high piers design method
Author(s):
GAN Hong
,
YANG Yi-zhen
Pages:
1
-
3
Year:
2012
Issue:
3
Journal:
Journal of Anhui Institute of Mechanical and Elect
Keyword:
减震设计方法
;
桥墩
;
地震作用
;
Abstract:
本文根据结构动力学原理,建立桥墩的振动方程并求解,采用Duhamel积分给出桥墩的地震作用形式,并采用SAP2000进行计算.分析结果表明:适当调整与之相邻桥墩的质量和刚度,可使得高桥墩所受地震作用减小,这样设计的高桥墩其减震效果明显.
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