TY JOUR TI Impact of volcanic ash Jeyranchol deposits on properties of composite binding KW ash KW specific surface KW normal density KW hydration KW strength KW fine hydrosilicates JO Technique and technology of silicates AU Guvalov, A.A. AU KŠ¾uznetsova, T.V. PY 2013 IS 20 PB Individual Entrepreneur Svetlana Vasilievna Samchenko