An Experiment on Seismic Shear Capacity for HRB500 grade R/C Frame Columns within Yield Hinge Regions
An experiment on shear capacity for HRB500 grade R/C frame columns within yield hinge regions is studied. The different failure modes for specimens within yield hinge regions are classified, and the hysteretic curves are studied. The shear contributions of stirrups and concrete for columns are analyzed in detail. Based on the experimental study, formulas for the shear capacity of reinforced concrete columns are supposed under seismic loading, and the different formulas are adopted to estimate the shear capacity for columns at different seismic levels, Both security and economy of structural design are all considered.
HRB500 Grade reinforcement Frame columns Yield hinge regions
Pinwu Guan Meng Chen
School of Civil Engineering, Zhengzhou University, Henan 450002, P.R. China
国际会议
上海
英文
948-952
2011-10-21(万方平台首次上网日期,不代表论文的发表时间)