摘要
现浇混凝土空心楼盖具有结构高度小、自重轻、隔声隔热保温等优点,在多、高层大跨房屋建筑中应用前景广阔.由于其暗梁的设置和构件截面特征与混凝土实心板不同,因此在水平荷载作用下空心楼盖与实心楼盖的受力特性具有较大差别.本文通过一个水平荷载试验,研究了现浇混凝土空心楼盖的延性、滞回特性、耗能能力,其研究结果为混凝土空心楼盖设计提供了参考依据.
The concrete hollow floorboard is more widely used in multiple-story and high buildings for its advantages of low structural height, small deadweight, the predominance of noise isolation, heat insulation and thermal retardation. Because of the section performance is different from the concrete hollow floorboard and concrete solid floorboard, the structure' stress characteristic is difference from the hollow floorboard and the solid floorboard under the horizontal loads. In this paper, based on a specimen test under horizontal loads, ductility, hysteretic behaviors and energy dissipation are studied. The research results provide the reference for the concrete hollow floorboards design.
出处
《湖南工程学院学报(自然科学版)》
2009年第3期75-78,共4页
Journal of Hunan Institute of Engineering(Natural Science Edition)
基金
湖南省教育厅资助项目(08C328)
关键词
混凝土空心楼盖
试验研究
耗能能力
延性
concrete hollow floorboard
test study
energy dissipation
ductility
作者简介
曾华俊(1977-),男,硕士研究生,研究方向:高性能混凝土结构.