摘要
通过2榀钢骨混凝土柱-钢梁框架的低周反复荷载试验,对钢骨混凝土组合框架的滞回性能、延性、耗能性能、刚度衰减等抗震性能进行研究。并依据JGJ 138—2001《型钢混凝土组合结构技术规程》及YB 9082—2006《钢骨混凝土结构技术规程》计算组合框架的极限承载力。结果表明,钢骨混凝土柱-钢梁框架结构具有良好的抗震性能,两部规程的计算方法均有较高的精度。
Based on experiment of two pieces of frames with SRC columns and steel beam umder low-reversed cyclic loading,hysteresis behavior,ductility,energy dissipation and rigidity degeneration are studied.The ultimate loading capacity of the composite frame is calculated,by the provisions in JGJ 138—2001 Technical Specification for Steel Reinforced Concrete Composite Structures and YB 9082—2006 Technical Specification of Steel-Reinforced Concrete Structures.The study results show that the frame with SRC columns and steel beam has better seismic performance and accurate results can be got by the methods of the two specifications.
出处
《工业建筑》
CSCD
北大核心
2010年第9期111-114,110,共5页
Industrial Construction
关键词
钢骨混凝土组合框架
延性
耗能性能
刚度衰减
极限承载力
composite frame with SRC columns
ductility
energy dissipation
deterioration of stiffness
ultimate loading capacity