TY JOUR TI METHODS OF CALCULATING CABLES AND CABLE STRUCTURES KW cable KW flexible thread KW curved line KW broken line KW articulated beam cable KW cable system KW rod cable scheme JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Kuzhahmetova, E.R. PY 2019 IS 4 PB Belgorod State Technological University named after V.G. Shukhov