摘要
通过设计7根不同影响参数的圆钢管约束再生塑料混凝土短柱,来研究其在轴心受压作用下的抗压能力及性能的退化规律。通过试验得出试件的荷载-位移曲线,并分析圆钢管约束再生塑料混凝土短柱在轴压作用下的破坏状态、刚度退化以及能量耗散的过程,研究所得结果可为工程设计提供参考。
Through the preparation of seven circular steel tube constrained recycled plastic concrete short column specimens with seven different plastics instead of fine aggregates and different concrete strengths,the degradation behavior of the compression resistance and performance under axial compression was studied.The load-displacement curves of the specimens were analyzed,and the failure state,stiffness degradation and energy dissipation of the circular steel tube constrained recycled plastic concrete short columns under axial compression were analyzed.The results obtained from the study can provide reference for engineering design.
作者
王增亮
陈士军
鹿庆蕊
戴仁辉
吴莉民
买彦硕
WANG Zengliang;CHEN Shijun;LU Qingrui;DAI Renhui;WU Limin;MAI Yanshuo(College of Architecture Engineering,East China Institute of Technology,Nanchang 330013,China)
出处
《混凝土》
CAS
北大核心
2018年第12期15-17,共3页
Concrete
基金
国家自然科学基金资助项目(51368001)
江西省青年科学基金资助项目(20142BAB216002)
江西省科技支撑计划资助项目(20151BBG70012)
江西省重点研发计划项目(20161BBH80045)
江西省教育厅科技项目(GJJ150586
GJJ14497)
中国博士后基金资助项目(2014M562132)
中南大学博士后基金资助项目
江西省新能源工艺与装备工程技术研究中心开放基金项目(JXNE-2014-08)
关键词
刚度
混凝土强度
取代率
耗能
再生塑料混凝土
stiffness
concrete strength
replacement ratio
energy dissipation
.recycled plastic concrete