Several researchers have looked into the improvement in concrete properties
resulting from including particles smaller than portland cement grains. The
first person to promote the use of silica fume in this role was Hans Bache
of Aalborg Portland in Denmark. Two of his papers are referenced in
subsequent slides.
The Silica Fume Association
38860 Sierra Lane, Lovettsville, VA 20180
Tel: 540.257.4224 Fax: 540.822.9456