摘要
本文提出了计算二维标准正态联合概率的两种方法,分别适用于电算和手算。实例表明,两个方法具有较高的精度和较广的适用范围,简便易行,将其应用于结构体系失效概率上、下界的估计,可明显、有效地减小界宽。
Two methods for computing two-dimension joint probability of standard normal random vectors are proposed in this paper.They are suitable for computing by computer and by hand respectively.From illustrative examples it is demonstrated that these two methods possess high accuracy and wide applicable range.They can narrow down the width of bounds of structural system failure probability obviously and effectively when they are employed
出处
《建筑结构学报》
EI
CAS
CSCD
北大核心
1996年第4期10-19,共10页
Journal of Building Structures