TY JOUR TI Modified macroand microstructure cement paste by composition of calcium hydrosilicates KW reinforced by high- and low based calcium silicates KW silica fume KW tripoli KW fine milling quartz sand KW macrostructure KW cement paste microstructure JO Technique and technology of silicates AU Samchenko, S.V. AU Makarov, E.M. PY 2013 IS PB Individual Entrepreneur Svetlana Vasilievna Samchenko