摘要
本文运用结构可靠性分析与设计原理,针对重力坝之特点及其主要的失效模式,采用R-F法建立了重力坝可靠度分析之数学模型,编制了其相应的电算程序,并举例分析论证了该方法的实用性及重力坝可靠度分析中各随机因子的影响效果。
According to the characteristic and the main destructive model of the gravity dam, using the theroy of the structure reliability analysis and design, this paper presents a mathematical model for the reliability analysis of gravity dam by using the R-F method. The computer program for this method was developed. Finally, this paper reports on a gravity dam design as an example and discusses the practicality of the method and the effect of each random Variable on the reliability analysis of the gravity dam.
关键词
重力坝
失效模式
数学模型
可靠性
R-F法
gravity dam, structure reliability, destructive model, mathematical model, random variable