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 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"