铁道科学与工程学报2018,Vol.15Issue(6):1534-1541,8.
混凝土框架节点滞回性能研究
Research on hysteretic performance of conctete frame joints
摘要
Abstract
On the basic of sdudying the mechanical characteristics of concrete frame joints, the working mechanism of macroscopic mechanical model was expounded. Utilizing the beam-column joint element and bond-slip model of elastic-plastic finite element software OpenSEES, the hysteresis curve of some concrete frame interior joints under low cycle loading was analyzed, and the calculation model for concrete frame joints and prestressed concrete frame joints was established. The main factors influencing the hysteretic behaviors of frame joints were analyzed and some meaningful conclusions were obtained, which can provide a convenient way for the design and calculation of concrete frame joints.关键词
混凝土/框架节点/OpenSEES/滞回曲线/黏结滑移Key words
concrete/frame joints/OpenSEES/hysteretic curve/bond-slip分类
建筑与水利引用本文复制引用
唐昌辉,朱孝辉..混凝土框架节点滞回性能研究[J].铁道科学与工程学报,2018,15(6):1534-1541,8.基金项目
国家自然科学基金资助项目(51338004) (51338004)