型钢再生混凝土框架—填充墙结构抗震性态水平和容许变形值研究（论文）.pdf

第 47卷 第 1期 2015年2月 西安建筑科技大学学报 (自然科学版) J．Xi’an Univ．ofArch．&Tech．(Natural Science Edition) V01．47No．1 Feb．2015 DOI：10．15986~．1006-7930．2015．01．004 型 钢 再 生 混 凝 土 框 架 一 填 充 墙 结 构 抗 震 性 态 水 平 和 容 许 变 形 值 研 究 薛 建 阳 ， 戚 亮 杰 ， 罗 峥 ， 高 亮 (西安建筑科技大学土木工程学院，陕西 西安 710055) 摘要 ：进行了2个1／2．5比例的型钢再生混凝土框架一填充墙结构的低周反复加载试验，主要研究轴压系数对型钢再生混凝土框 架．填充墙结构破坏形态的影响和该结构在不同抗震性态水平的变形指标．结合现阶段国内外对钢筋混凝土结构划分性能水 平的标准，将其划分为正常使用、暂时使用、生命安全和接近倒塌四个阶段；通过试验结果分析了型钢再生混凝土柱和型钢 再生混凝土框架．填充墙结构的主要破坏形态、受力模式及特点，提出了上述四个性能水平划分的判别参数及标准；在总结 国内外型钢再生混凝土柱和型钢再生混凝土框架一填充墙结构试验研究资料的基础上，得出型钢再生混凝土柱和型钢再生混 凝土框架．填充墙结构各性能水平极限状态对应的层间位移角容许变形值． 关键词 ：型钢再生混凝土框架-填充墙结构；破坏形态；性能水平；容许变形值 中图分类号：TU398 文献标志码 ：A 文章编号：t006．7930(2015)01-0015-06 Study on seism ic perform ance levels and allow able deform ation values of steel reinforced recycled concrete fram e structure with infilled wall XUEJianyang， Liangjie， LUOZheng， GAOLiang (Schoo1 of Civil Engineering Xi’an Univ．ofArch．&Tech．，Xi’an 7 1 0055，China) Abstract：Based on the experimental study of two 1／2．5．scaled model of stee1 reinforced recycled concrete frames with infilled wall under 1ow cyclic reversed loading．the effects of the axial compression ratio on the failure mode of the structure and the seismic performance parameters under different performance levets of steel reinforced recycled concrete columns and stee1 reinforced recycled concrete frames with infilled wall were investigated．Combining with standard of perform ance leve1 of reinforced concrete structures at home and abroad at the present stage，the performance of steel reinforced recycled concrete columns and steel reinforced recycled concrete flames with infilled wall structure level is divided into four stages：regular employ,temporary employ,life safety and approaching collapse．According to the test results，the failure pattern of flame，main force pattem and characteristics were analyzed．and four failure criteria and parameters of performance levels were put forward．In the summing—up of the framework on the basis of experimental research data at home and abroad．steel reinforced recycled concrete columns and the steel reinforced recycled concrete flames with infilled wall’S interlayer displacement angle of tolerant deformation value range are obtained corresponding to each performance level 1imit state． Key words：steel reinforced recycled concrete flames with infilled wall；failure mode；performance levels；tolerant deformation value 框 架 一填 充墙 结