TY JOUR TI IMPROVEMENT OF THE PERFORMANCE CHARACTERISTICS OF CEMENTS USING MODIFIER ADDITIVES KW Taguchi method KW multivariate experiment KW cement KW strength KW hydration KW alkanolamines KW isopropanolamines KW modifying additives JO Technique and technology of silicates AU Urbanov, A.V. AU Potapova, E.N. AU Burvikova, Y.N. PY 2025 IS 32 PB Individual Entrepreneur Svetlana Vasilievna Samchenko