摘要
论述重力坝抗震动力可靠度分析中的几个基本问题,即地震作用下坝可靠度计算、地震发生概率的估计方法以及坝经历一次地震作用的抗震动力可靠性计算等,还以华北某重力坝为例说明其计算方法.结果表明,用抗震动力可靠度判断重力坝可靠性是适宜的,推荐的两种方法都能较正确地估计地震发生概率.
his paper studies some problems of the earthquake-proof dynamical reliabilityanalysis of gravity dams. As an example, the earthquake-proof dynamical reliability of a dam isanalyzed by the dynamical reliability theory.
出处
《天津大学学报》
EI
CAS
CSCD
1995年第5期668-672,共5页
Journal of Tianjin University(Science and Technology)
关键词
重力坝
抗震
可靠性
地震作用
gravity dam, earthquake-proof reliability, earthquake-proof dynamical reliability,horizontal earthquake coefficient