TY JOUR TI ANALYSIS AND SYNTHESIS OF THE RESULTS OF EXPERIMENTAL STUDIES OF REINFORCED CONCRETE STRUCTURES KW experimental study KW reinforced concrete structures KW strengthening KW the level of loading KW a change in the statistical scheme JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Tatarenkov, A.I. PY 2017 IS 2 PB Belgorod State Technological University named after V.G. Shukhov