文档介绍：第47卷增刊2 2014笠土木工程学报 CItlNA CIVIL ENGINEERING JOURNAL 2014 闰长旺1’2贾金青2张菊1 刘曙光1 (,内蒙古呼和浩特010051;,辽宁大连1 16024) 摘要:,制作12榀钢骨超高强混凝土柱-混凝土梁节点进行低周反复加载试验,观察记录试件的受力过程。基于对试验结果的分析,,该模型包括基于计算的骨架曲线模型及基于试验现象的滞回规则。建议的骨架曲线模型与试验骨架曲线吻合程度较高,直接描述了试件的受力过程。由建议的滞回规则计算得到的计算滞回曲线与试验滞回曲线大致相同,。所建议的恢复力模型可供钢骨超高强混凝土构件及其结构非线性地震反应分析应用。关键词:钢骨超高强混凝土;梁柱节点;骨架曲线;滞回曲线图中分类号:TU398+.9 文献表标识码:A 文章编号:(2014)$2-0193-05 Study on restoring forcemodel ofsteelreinforced ultrahigh strength concrete column and concrete beam joints Yang Yon91 YanChangwan912 JiaJinqin92 Zhang Jul LiuShuguan91 ( University ofTechnology,Hohhot 010051,China; Key Laboratory ofCoastal and Offshore Engineering,Dalian Uniersity ofTechnology,Dalian 16024,Chma) Abstract:To understand thedynamic characteristics ofsteelreinforced ultrahigh strength concrete column and concrete beam joints, twelve specimens are fabricated and testedunder low cyclic load,loading process was observed forcemodel of steelreinforced ultrahigh strength concrete column and concrete beam joints established according tothetest,which includes models ofskeleton curve andhysteretic models ofskeleton curve agree wellwith theexperimental directly describe loading process ofs