新技术新工艺
新技術新工藝
신기술신공예
NEW TECHNOLOGY & NEW PROCESS
2014年
5期
25-26,27
,共3页
混凝土梁%刚度%挠度%玻璃钢%加固
混凝土樑%剛度%撓度%玻璃鋼%加固
혼응토량%강도%뇨도%파리강%가고
concrete beam%stiffness%deflection%GFRP%reinforcement
采用GFRP筋增强混凝土梁的方法,提高了混凝土梁的刚度和挠度,有限元软件建模和对比分析表明,GFRP加固的钢筋混凝土梁挠度降低了很多,在一定程度上可以减轻钢筋混凝土构件的自重；所采取的玻璃纤维布加固混凝土技术比传统的加固技术效果要好,GFRP-混凝土复合材料结构可以有效提高结构的强度和刚度。该研究对混凝土梁的改进具有一定的理论和实践指导意义。
採用GFRP觔增彊混凝土樑的方法,提高瞭混凝土樑的剛度和撓度,有限元軟件建模和對比分析錶明,GFRP加固的鋼觔混凝土樑撓度降低瞭很多,在一定程度上可以減輕鋼觔混凝土構件的自重；所採取的玻璃纖維佈加固混凝土技術比傳統的加固技術效果要好,GFRP-混凝土複閤材料結構可以有效提高結構的彊度和剛度。該研究對混凝土樑的改進具有一定的理論和實踐指導意義。
채용GFRP근증강혼응토량적방법,제고료혼응토량적강도화뇨도,유한원연건건모화대비분석표명,GFRP가고적강근혼응토량뇨도강저료흔다,재일정정도상가이감경강근혼응토구건적자중；소채취적파리섬유포가고혼응토기술비전통적가고기술효과요호,GFRP-혼응토복합재료결구가이유효제고결구적강도화강도。해연구대혼응토량적개진구유일정적이론화실천지도의의。
The stiffness and deflection of concrete beams were improved by using glass and steel reinforced concrete beam method,a detailed finite element software modeling and comparative analysis showed that GFRP reinforced concrete beam deflection was reduced a lot,in a certain extent,it can reduce weight of reinforced concrete structures,GFRP concrete composite structure can effectively improve the structural strength and stiffness,which indicates that the effects of taking GFRP reinforced concrete technology is better than that of the traditional technique.The research for the improvement of concrete beams has some theoretical and practical significance.
