摘要
介绍了笔者进行的预应力芳纶纤维布和碳纤维筋加固混凝土结构的一些主要研究成果,内容包括:预应力芳纶纤维布永久锚具的开发;预应力芳纶纤维布的应力松弛损失研究;预应力芳纶纤维布加固混凝土梁的受弯、受剪性能研究;温度对芳纶纤维布配套粘结材料的力学性能影响研究;体外预应力碳纤维筋局部加固混凝土梁的力学性能研究;碳纤维筋预应力粗纤维混凝土梁的抗震性能研究;预应力纤维布加固混凝土结构的工程应用等。
Some primary achievements about technology of strengthening RC structures with prestressed aramid fiber reinforced polymer (AFRP) sheets and carbon fiber reinforced polymer (CFRP) bars are introduced, including the research on permanent anchors for prestressed AFRP sheets, on stress relaxation of the prestressed AFRP sheets, on flexural and shear behavior of RC beams strengthened with prestressed AFRP sheets, on the effect of temperatures on the mechanical properties of adhesives for AFRP sheet, on mechanics behavior of concrete beams locally strengthened with external CFRP bars, on seismic performance of macro-fiber concrete beams strengthened with prestressed CFRP bars, and on engineering application of strengthening RC structure with prestressed FRP sheets.
出处
《工程力学》
EI
CSCD
北大核心
2007年第z2期62-74,共13页
Engineering Mechanics
基金
北京市自然科学基金重点项目(8051001)
北京市市管高校人才强教计划资助项目
