摘要
本文用灰色系统的观点和方法,探讨了在考虑地震载荷、场地分类以及结构抗力的灰色性的情况下的结构可靠性问题。为此,提出了灰色地震烈度,场地灰类、结构工作正常度以及结构灰色可靠度等概念及其计算方法。
this paper presents a study of structural reliability which takes account of the greyncss in earthquake ioads, site soil classification and structural resistance. For this purpose, the concepts on grey earthquake intensity, grey classification of site soil, normality degree of the working of structures and grey reliability of structures are defined.
出处
《西北建筑工程学院学报(自然科学版)》
1990年第1期55-63,共9页
Journal of Northwestern Institute of Architectural Engineering
关键词
抗震
结构
灰色系统
可靠性
grey reliability of structures, grey earthquake intensity, grey classifica-tion of site soil, dual grey event, dual whitening, grey extension, normality degree of the working of structures