摘要
在分析偏心受压构件由二阶效应引起的弯矩增大规律的基础上 ,分析了现行混凝土及砌体结构设计规范中弯矩增大系数的力学意义及其存在的缺陷 。
On the basis of analyzing the characteristics of moment magnification caused by second?order effect in the eccentric compressive members,the mechanical meaning and included disadvantages or moment magnification factor in present code for design of concrete or masonry structures are presented Suggestions are made for the revision of the design code of concrete or masonry structures
出处
《公路交通科技》
CAS
CSCD
北大核心
2002年第5期74-76,共3页
Journal of Highway and Transportation Research and Development
关键词
二阶效应
挠度增大系数
弯矩增大系数
等效弯矩系数
Second-order effect
Deflection magnification facfor
Moment magnification factor
Eguivalent mement factor