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建筑科学与工程学报
JOURNAL OF ARCHITECTURE AND CIVIL ENGINEERING
2006 Vol.23 No.3 P.54-60

数字化期刊

粘钢加固RC梁的正截面承载力

朱皓明  周期源  高轩能  张惠华 

摘 要:对粘钢加固RC梁在荷载作用下的变形过程和破坏形式进行了理论和试验研究,讨论了粘钢位置和粘钢量对RC梁的短期刚度、挠度、开裂荷载、极限荷载和破坏形式等承载性能的影响,通过理论计算结果与试验结果的比较分析,得出了粘钢加固RC梁承载力折减系数主要随截面相对高度变化的结论,提出了粘钢加固RC梁承载力折减系数、抗弯承载力和挠度的计算公式,给出了工程设计建议和确定合适钢板宽厚比、粘钢位置和粘钢量的技术措施,为粘钢加固RC梁的设计和承载力确定提供了参考依据.
关键词:粘钢加固RC梁;承载力;粘钢量;粘钢位置;承载力折减系数
分类号:TU375.1  文献标识码:A

文章编号:1673-2049(2006)03-0054-07

Normal Section Bearing Capacity of RC Beams Strengthened by Bonded Steel Plates

ZHU Hao-ming  ZHOU Qi-yuan  GAO Xuan-neng  ZHANG Hui-hua 

基金项目:江西省教育厅科技基金项目(2004-12)
作者简介:朱皓明(1962-),女,福建莆田人,工程师,E-mail:zhuhm@hqu.edu.cn.
作者单位:朱皓明(华侨大学,土木工程学院,福建,泉州,362021) 
     周期源(南昌大学,建筑工程学院,江西,南昌,330029) 
     高轩能(华侨大学,土木工程学院,福建,泉州,362021) 
     张惠华(华侨大学,土木工程学院,福建,泉州,362021) 

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收稿日期:2006年6月2日

出版日期:2006年9月30日

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