TY JOUR TI INDUSTRY CHARACTERISTICS AND DYNAMICS OF MARKET INNOVATIVE TECHNOLOGIES IN THE CONSTRUCTION SECTOR KW construction 3D printers KW concrete 3D printing KW additive manufacturing KW innovations in construction industry KW innovative technologies JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Ospischev, P.I. PY 2018 IS 3 PB Belgorod State Technological University named after V.G. Shukhov