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关门山面板堆石坝三维地震反应分析和研究

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 1994-01-01

Journal: 水利学报

Included Journals: CSCD、PKU

Volume: 0

Issue: 2

Page Number: 76

ISSN: 0559-9350

Key Words: 面板; 堆石坝; 地震反应

Abstract: 本文通过对关门山面板堆石坝进行三维非线性动力计算,得到一些有价值的结论.计算中对堆石材料应用非线性弹性模型,用BFGS(Broyden—Fletcher—Galdfard—Shanno)法迭代堆石体位移增量,对库水采用流固耦合方法联合计算,较准确地反映了面板堆石坝的动力特性和在水平地震作用下坝体加速度分布、面板动应力分布的规律.

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