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低周反复荷载下新型组合框架结构受力性能的试验
引用本文:胡吉,石启印,蔡万军. 低周反复荷载下新型组合框架结构受力性能的试验[J]. 四川建筑科学研究, 2006, 32(6): 59-62,66
作者姓名:胡吉  石启印  蔡万军
作者单位:江苏大学土木工程系,江苏,镇江,212013;河南公路工程集团有限公司,河南,郑州,450000
基金项目:江苏省自然科学基金;江苏省建设系统科研项目
摘    要:按照现行规范的有关规定设计制作了1榀2跨单层新型外包钢-混凝土组合梁-普通钢混凝土柱的组合框架结构模型,并通过施加恒定竖向荷载和低周反复水平荷载,对模型框架进行了抗震性能试验研究。分析了新型组合框架滞回性能、变形能力、承载能力、延性、耗能能力、刚度退化等受力性能。试验表明,新型组合框架结构具有良好的抗震能力。

关 键 词:新型外包钢组合梁  抗震性能  滞回曲线  延性  耗能
文章编号:1008-1933(2006)06-0059-04
收稿时间:2006-03-28
修稿时间:2006-03-28

The test of forced behaviors for new style composite frame under low reversed cyclice loads
HU Ji,SHI Qiyin,CAI Wanjun. The test of forced behaviors for new style composite frame under low reversed cyclice loads[J]. Building Science Research of Sichuan, 2006, 32(6): 59-62,66
Authors:HU Ji  SHI Qiyin  CAI Wanjun
Affiliation:1. Civil Engineering Department,Jiangsu University,Zhenjiang 212013,China; 2. Road Engineering Co. Ltd. Henan,Zhengzhou 450000,China
Abstract:According to the related specifications in current Chinese codes,a 1 bay,2-stories model of composite frame,which is(composed) of steel-encased concrete composite beams(SCCB) and the reinforced concrete columns,is designed and manufactured,and the experimental research on its seismic behavior is carried out under vertical stable loads and lateral low reversed cyclic loads.The(hysteresis) behavior,deformation capacity,bearing capacity,ductility,energy dissipation,rigidity degeneration are studied(systematically).The test results show that the new composite frame has good seismic performance.
Keywords:U - shaped composite beam    seismis performance    hysteresis curve    ductility    energy dissipation
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