Kovalchuk, BohdanBlikharskiy, ZinoviyKhmil, Roman2018-04-192018-04-192016Kovalchuk B. Strength of the reinforced concrete beams, strengthened by the prestressed reinforcing bars / Bohdan Kovalchuk, Zinoviy Blikharskiy, Roman Khmil // Litteris et Artibus : proceedings of the 6th International youth science forum, November 24–26, 2016, Lviv, Ukraine / Lviv Polytechnic National University. – Lviv : Lviv Polytechnic Publishing House, 2016. – P. 149–150. – Bibliography: 3 titles.https://ena.lpnu.ua/handle/ntb/40722This article describes strengthening normal cross-section of reinforced concrete beams with prestressed reinforcement under load. The effect of strengthening at the level 0,5Mcr was 65%.enconcrete beamsstrengtheningnormal cross sectionreinforcementConference Abstract149-150