TY JOUR TI EVOLUTION OF LONG-SPAN STRUCTURES ON THE EXAMPLE OF OLYMPIC FACILITIES KW the Olympic facilities KW sports facilities KW stadiums KW ice arena KW membrane shell KW Olympic Park. JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Denisova, Y.V. AU Pashkova , L.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov