TY JOUR TI IMPROVEMENT OF NODE CONNECTIONS ON PULTRUSION FIBERGLASS GUSSET PLATES IN FRAME STRUCTURE KW node connection KW pultrusion KW fiberglass KW frame structure KW strength KW deformability KW bolted connection JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Aripov, D.N. AU Kuznecov, I.L. AU Salahutdinov, M.A. PY 2021 IS 5 PB Belgorod State Technological University named after V.G. Shukhov