TY JOUR TI ANALYSIS OF OVERLAP SUBWAY STATION SUITABILITY EXPLOITATION KW technical condition KW scale of defects KW strength of concrete KW ultrasonic testing KW finite element method JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Dement'eva, M.E. AU Minin, K.E. PY 2018 IS 3 PB Belgorod State Technological University named after V.G. Shukhov