00802naa#a2200205#i#450# EN\\bibl\83768 20241121225953.4 2076-0655 20240703b2024####ek#y0engy0150####ca RUS RU MODIFICATION OF HYDRAULIC ENGINEERING CONCRETE PROPERTIES BY ADDITIVES BASED ON HIGH MOLECULAR WEIGHT COMPOUNDS Journal article Moscow Individual Entrepreneur Svetlana Vasilievna Samchenko 2024 11 с. Journal article local Цементы, стойкие в различных средах. 666.946.3 RUS Строительные материалы и изделия. 67.09 grnti Samchenko Svietlana Vasilevna Tobolev Pavel Dmitrievich tsilicates.ru