TY JOUR TI CONCRETE REINFORCING ADDITIVE BASED ON MODIFIED TECHNICAL PHOSPHOLIPIDS KW CEMENT KW ADDITIVES KW LECITHIN KW CEMENT STONE KW WATER ABSORPTION KW STRENGTH KW STRENGTH DEVELOPMENT KW X-RAY DIFFRACTION ANALYSIS JO Herald of Technological University AU Kharlamov, V.A. PY 2025 IS 28 PB Kazan National Research Technological University