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地震作用下高拱坝损伤开裂分析

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Indexed by:期刊论文

Date of Publication:2010-03-30

Journal:应用力学学报

Included Journals:Scopus、PKU、ISTIC、CSCD

Volume:27

Issue:1

Page Number:125-129

ISSN No.:1000-4939

Key Words:拱坝;非线性;砼;动力分析;接触

Abstract:采用应变率相关的砼非线性损伤模型模拟拱坝横缝,研究了砼非线性本构情况下整体拱坝与考虑分缝拱坝的应力响应和损伤开裂的特点与差别.对实际拱坝的地震响应分析表明,基于非线性砼模型的整体拱坝动力响应模型可以基本反映拱坝的实际应力分布情况.

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