TY JOUR TI MOHR'S FORMULA WHEN USED SYNTHESIS OF THE THEORY OF RODS AND THE THEORY OF ELASTICITY KW BEAM KW BENDING KW DAMAGE KW DEFECTS KW MATHEMATICAL MODEL KW CALCULATION METHOD KW THEORY OF RODS KW THEORY OF ELASTICITY JO Herald of Technological University AU Serazutdinov, M.N. PY 2025 IS 28 PB Kazan National Research Technological University