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预应力CFRP布加固混凝土梁的端部剥离应力分析
供稿: 胡春红;张有才 时间: 2019-05-20 次数:

作者:胡春红张有才

作者单位:河南理工大学

摘要:采用预应力碳纤维增强塑料(CFRP)对混凝土结构进行补强加固的方法是工程界近年来的研究热点之一.作者在弹性理论的基础上,推导了预应力CFRP布加固梁在均布荷载作用下端部剥离应力的计算公式.

基金:河南省自然科学基金项目(0111041200).;

关键词:预应力;CFRP;加固;剥离应力;

DOI:10.16186/j.cnki.1673-9787.2005.01.017

分类号:TU375.1

Analysis of the peeling stress at the end of the reinforced concrete beam with prestressed carbon fiber reinforced polymer sheet

Abstract:Recently, one of the study hotspot in engineering field is the method of strengthening reinforced concrete structure by using prestressed carbon fiber reinforced polymers. Based on the elasticity theory, this thesis presents a method for calculating the peeling stress at the end of the reinforced concree beam with prestressed carbon fiber reinforced polymers sheet under distributed loads.

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