TY JOUR TI Taking into account the influence of concrete hardening conditions as a factor in ensuring the required reliability KW concrete KW compressive strength KW concrete class KW reliability KW safety factor KW safety factor KW strength variation coefficient KW probability of failure JO Proceedings of Petersburg Transport University AU Cherepanova, D.A. PY 2024 IS 21 PB FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"