摘要
本文论述在地震区采用带加强层的框架-核心筒结构应关注的几个问题,包括加强层引起的结构刚度、内力突变和薄弱层,加强层的水平伸臂构件刚度的选择和结构布置,抗震设计概念。
This paper presents some problems to which attention should be paid when using frame-core wall structures with strengthened storeys in seismic regions- They include irregularities of structural rigidity and inner forces, weak storeys pnduced by strengthened ones, structural arrangements and selection of rigidities of outriggers for strengthened storeys and concepts of aseismic design.
出处
《建筑结构学报》
EI
CAS
CSCD
北大核心
1999年第4期2-10,共9页
Journal of Building Structures
关键词
高层建筑结构
加强层
框架-核心筒
抗震设计
tall building structure
strengthened storey
frame-core wall structure
aseismic design