TY JOUR TI Stress Assessment of the Column-Superstructure Joint in a Reinforced Concrete Frame Bridge Under Creep and Shrinkage Deformations KW Prestressed concrete KW bridge KW prediction of long-term concrete deformations KW shrinkage KW creep KW frame bridges JO Proceedings of Petersburg Transport University AU Avhimovich, R.A. AU Chizhov, S.V. PY 2025 IS 22 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"