What's New / Hot

News and Events

ACI Spring 2010 Convention
March 21 - 25, 2010
Marriott Rivercenter Hotel & Henry B. Gonzalez Convention Center -- San Antonio, TX

NRMCA Sustainable Conference
April 12 - 15, 2010
Tempe, AZ

International Parking Institute Conference & Expo
May 10 - 12, 2010
Mandolay Bay - Las Vegas, NV

International Bridge
Conference 2010

June 6 - 9, 2010
David L. Lawrence Convention Center - Pittsburgh, PA

ACI Fall 2010 Convention
October 24 - 28, 2010
The Westin Convention Center -- Pittsburgh, PA

 

Previous Next
Slide
This figure shows the reduction in calcium hydroxide content of a mature cement- silica fume paste with a water-cement ratio of 0.60. This information is further evidence of the pozzolanic nature of silica fume.

From: Sellevold, E. J., Bager, D. H., and Klitgaard Jensen, E., "Silica-Fume Cement Pates: Hydration and Pore Structure," Condensed Silica Fume in Concrete, Report BML 82.610, Norwegian Institute of Technology, Trondheim, 1983, pp. 19-50.