国防交通工程与技术
國防交通工程與技術
국방교통공정여기술
TRAFFIC ENGINEERING AND TECHNOLOGY FOR NATIONAL DEFENCE
2014年
6期
1-5
,共5页
王海良%叶圣平%孙春华
王海良%葉聖平%孫春華
왕해량%협골평%손춘화
FRP布%碳纤维布%芳纶纤维布%玻璃纤维布%玄武岩纤维布%钢筋混凝土梁%加固%弯曲疲劳性能
FRP佈%碳纖維佈%芳綸纖維佈%玻璃纖維佈%玄武巖纖維佈%鋼觔混凝土樑%加固%彎麯疲勞性能
FRP포%탄섬유포%방륜섬유포%파리섬유포%현무암섬유포%강근혼응토량%가고%만곡피로성능
fiber reinforced plastic sheet%CFRP sheet%AFRP sheet%GFRP sheet%BFRP sheet%reinforced concrete beam%strengthen%flexural fatigue behavior
FRP作为一种新兴材料,其在实际结构疲劳加固中的应用随着价格的降低而飞速发展。主要介绍了国内外关于不同 FRP布加固钢筋混凝土梁弯曲疲劳性能的试验研究与理论分析,结合课题组进行的玄武岩纤维布(BFRP)加固 RC梁试验情况,为今后FRP布加固RC梁弯曲疲劳性能的研究方向提出几点建议,有利于该学科的发展。
FRP作為一種新興材料,其在實際結構疲勞加固中的應用隨著價格的降低而飛速髮展。主要介紹瞭國內外關于不同 FRP佈加固鋼觔混凝土樑彎麯疲勞性能的試驗研究與理論分析,結閤課題組進行的玄武巖纖維佈(BFRP)加固 RC樑試驗情況,為今後FRP佈加固RC樑彎麯疲勞性能的研究方嚮提齣幾點建議,有利于該學科的髮展。
FRP작위일충신흥재료,기재실제결구피로가고중적응용수착개격적강저이비속발전。주요개소료국내외관우불동 FRP포가고강근혼응토량만곡피로성능적시험연구여이론분석,결합과제조진행적현무암섬유포(BFRP)가고 RC량시험정황,위금후FRP포가고RC량만곡피로성능적연구방향제출궤점건의,유리우해학과적발전。
As a new material,FRP has been rapidly finding wider and wider applications in actual structural fatigue reinforce-ment as its price drops.The present paper mainly focuses on introducing the experimental studies and theoretical analyses of the flexural fatigue behavior of RC beams strengthened with different FRP sheets both at home and abroad.With the experiments on RC beams strengthened with BFRP sheets performed by our group as practical examples,put forward in the paper are some useful suggestions on the future orientation of the study of the flexural fatigue behavior of RC beams strengthened with FRP sheets,which may favor the development of the subj ect in the future.