Radchenko Vladimir P. RussiaSamara Samara State Technical University, 443100, Samara St. Molodogvardeyskaya, 244 radchenko.vp@samgtu.ru Author's articles Creep and Long-Term Strength Modeling for Thick-Walled Tubes under Combined Loading with Axial Force, Torsional Moment and Internal Pressure Influence of Residual Stresses on Geometric Parameters of Surface-Strengthened Beam