TY JOUR TI DESIGN OF REINFORCED CONCRETE ELEMENTS INCLINED SECTIONS SUBJECTED TO BIAXIAL ACTION OF SHEAR FORCES KW inclined section KW biaxial bend KW shear force KW reinforced concrete structures KW shear span KW interlock force KW dowel action JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Shipulin, S.A. AU Belyaeva, Z.V. AU Mironova, L.I. PY 2023 IS 8 PB Belgorod State Technological University named after V.G. Shukhov