TY JOUR TI METHODS OF STONE STRUCTURES AND BUILDINGS REINFORCEMENT KW reinforcement KW reconstruction KW unloading beams KW pier KW holder JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Piriev, Y.S. AU Pirieva, S.Y. PY 2018 IS 3 PB Belgorod State Technological University named after V.G. Shukhov