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拱坝非线性地震反应分析

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2002-08-30

Journal: 地震工程与工程振动

Included Journals: CSCD、ISTIC、PKU、Scopus

Volume: 22

Issue: 4

Page Number: 36-40

ISSN: 1000-1301

Key Words: 拱坝;应变率;非线性;地震反应

Abstract: 本文根据一致粘塑性模型的概念,引入应变率的影响,将混凝土静态William-Warnke三参数模型改造成一致粘塑性William-Warnke三参数本构模型,并用这个模型对某高拱坝进行了非线性地震响应分析,与线弹性模型和应变率无关的Willian-Warnke三参数模型的结果进行了比较,初步探讨了应变率对拱坝地震反应的影响.

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