00689naa#a2200181#i#450# EN\\bibl\104386 20250928063326.7 1815-588X 20250919b2025####ek#y0engy0150####ca RU Improving the Reliability of Test Results for Concrete Compressive Strength Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2025 11 с. Journal article local Бетоны. Бетонные и железобетонные изделия. 691.32 Cherepanova Dariya Alekseevna Leikin Aleksey Pavlovich brni.editorum.ru