%0 Journal Article %T TECHNICAL CONDITION OF PRECAST BEAMS WITH THE USE OF EXPANDED LIGHTWEIGHT CONCRETE HOLLOW-CORE SLABS %A Smolyago, G.A. %A Drokin, S.V. %A Dronov, A.V. %A Belousov, A.P. %A Pushkin, S.A. %A Smolyago, E.G. %K expanded lightweight concrete, hollow-core slab, durability, defects, strengthening %J Bulletin of Belgorod State Technological University named after. V. G. Shukhov %D 2019 %N 4 %P 7 %I Belgorod State Technological University named after V.G. Shukhov