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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

 
Chapter 2 - Using Silica Fume in Concrete
Enhancing Mechanical Properties

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Slide
Columns in high-rise structures benefit from high-strength concrete because the size of the column can be reduced. Although the higher strength concrete may cost more, the savings in forming and reinforcing steel will usually offset the increases in materials cost. Owners may benefit significantly over the life of a structure from increased rentable floor space.