00600naa#a2200169#i#450# EN\\bibl\86198 20260321105641.6 2071-7318 20250110b2025####ek#y0engy0150####ca RU USING THE METHOD OF DETERMINING CEMENT PASTE BLEEDING FOR INPUT QUALITY CONTROL IN CONCRETE PRODUCTION Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2025 13 с. Journal article local Портландцемент. 691.542 Kalita D. I. bulletinbstu.editorum.ru