| 低周反复荷载作用下型钢高强高性能混凝土框架梁损伤试验研究 |
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| 引用本文： | 郑山锁,王斌,于飞,张宏仁,国贤发,侯丕吉.低周反复荷载作用下型钢高强高性能混凝土框架梁损伤试验研究[J].工程力学,2011(7):37-44. |
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| 作者姓名： | 郑山锁 王斌 于飞 张宏仁 国贤发 侯丕吉 |
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| 作者单位： | 西安建筑科技大学土木工程学院; |
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| 基金项目： | 国家自然科学基金重大研究计划培育项目(90815005);国家自然科学基金面上项目(50978218); 高等学校博士学科点专项科研基金项目(20106120110003); 陕西省教育厅专项科研项目(2010K633) |
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| 摘 要： | 为了研究地震作用下型钢高强高性能混凝土框架梁的损伤演化过程,对5榀不同含钢率、配箍率下型钢高强高性能混凝土框架梁试件进行了低周反复加载试验。分析了框架梁的破坏形态以及裂缝开展模式,得到了低周反复荷载作用下框架梁的荷载-位移滞回曲线和骨架曲线,研究了不同含钢率、配箍率下框架梁的刚度退化、强度衰减、延性性能、耗能能力等方面...
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| 关 键 词： | 型钢高强高性能混凝土 框架梁 低周反复加载 试验研究 损伤 |
EXPERIMENTAL STUDY ON DAMAGE OF SRHSHPC FRAME BEAMS UNDER LOW CYCLE REVERESED LOADING |
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| ZHENG Shan-suo,WANG Bin,YU Fei,ZHANG Hong-ren,GUO Xian-fa,HOU Pi-ji.EXPERIMENTAL STUDY ON DAMAGE OF SRHSHPC FRAME BEAMS UNDER LOW CYCLE REVERESED LOADING[J].Engineering Mechanics,2011(7):37-44. |
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| Authors: | ZHENG Shan-suo WANG Bin YU Fei ZHANG Hong-ren GUO Xian-fa HOU Pi-ji |
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| Affiliation: | ZHENG Shan-suo,WANG Bin,YU Fei,ZHANG Hong-ren,GUO Xian-fa,HOU Pi-ji(School of Civil Engineering,Xi'an University of Architecture and Technology,Xi'an,Shaanxi 710055,China) |
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| Abstract: | The process of damage evolution of steel reinforcement high strength high performance concrete(SRHSHPC) frame beams was studied through low cycle reversed loading experiment on 5 frame beam specimens with various steel ratios and stirrups ratios.The crack development and failure model of frame beam specimens were analyzed,while the loading-displacement hysteretic curves and skeleton curves of frame beams were obtained.The law and characteristics of the strength and stiffness degradation,ductility and energy... |
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| Keywords: | steel reinforcement high strength high performance concrete frame beams low cycle reversed loading experimental study damage |
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