%0 Journal Article %T Bending Moment Decrease of Reinforced Concrete Beam Supported by Additional CFRP Lenkiamosios gel betonin s sijos su papildoma anglies pluo to kompozito armat¨ħra laikomosios galios suma jimas d l lyties %A Mykolas Daugevi£żius %J Science ¨C Future of Lithuania %D 2009 %I Vilnius Gediminas Technical University %R 10.3846/187 %X The calculation method of reinforced concrete beam with additional CFRP composite is proposed in this article. This method estimates tangential angular concrete deformations in tensioned beam layers between steel and bonded carbon fiber reinforced polymer. The horizontal slip of CFRP composite reduce beam bending moment capacity. An additional coefficient to reduce CFRP resultant force is necessary for better precision of bending moment capacity. Also, various calculation methods of bending moment capacity are considered. Article in Lithuanian Straipsnyje pateiktas gel betonin s sijos su anglies pluo to kompozito armat¨ħra statmenojo pj¨ħvio skai iavimas, kai papildomai vertinamas lyties r sukeliamas kompozito pasislinkimo efektas. lyties taka nagrin jama tempiamuose sijos sluoksniuose ¨C tarp tempiamos armat¨ħros ir tempiamos anglies pluo to kompozito armat¨ħros. Taip pat aptariami vairi projektavimo rekomendacij metodai, rodantys kompozitin s i orin s armat¨ħros pasislinkim ir jo ne vertinantys. Statmenojo pj¨ħvio skai iavimas ir eksperimentinis bandymas parod , kad b¨ħtina vertinti horizontal j pluo to pasislinkim , nes jo ne vertinus sijos apskai iuota atlaikoma apkrova bus gerokai didesn u nustatyt j eksperimentiniais bandymais. Straipsnis lietuvi kalba %K CFRP composite %K horizontal composite slip %K shear stress %U http://www.mla.vgtu.lt/index.php/mla/article/view/187