摘要
就当前我国水工结构抗震研究中的主要问题和发展动态,诸如:结构-库水-地基的动力相互作用、地震输入机制、坝体和地基的非线性影响,以及地震反应的动态设计和水工结构的抗震可靠度设计等,作了概要阐述。介绍了近年来在这一领域中取得的重要进展并讨论了需要进一步研究的若干关键课题。
Briefly described in this paper the main problems and developments in seismic studies on hydraulic structures in China concerning the dynamic interactions of a structure reservoir foundation system, the mechanism of seismic input,the effects of nonlinearity of the dam and its foundation,the dynamic theory and seismic reliability designs of hydraulic structures and some important advances in this field are introduced,and also,some more critical tasks warranted further study are discussed.
出处
《振动工程学报》
EI
CSCD
1997年第3期253-257,共5页
Journal of Vibration Engineering
关键词
水工结构
地震反应分析
地震输入
抗震
hydraulic structures
seismic response analysis
seismic input
seismic resistance