Published jointly by the Federal Highway Administration and the National Concrete Bridge Council
R. Brett Holland and Lawrence F. Kahn, Georgia Institute of Technology The high strength lightweight concrete (HSLWC) girders for the center two spans of the I-85 Ramp over Georgia State Route 34 were fabricated by Standard Concrete Products in Atlanta,
Read More >>High Strength Lightweight Concrete Properties of the I-85 Ramp over State Route 34
Michelle L. Wilson, Portland Cement Association Several techniques are available for measuring the air content of fresh concrete. This article describes five techniques for use with fresh concrete and one technique for use with hardened concrete. The reader is referred
Paul Liles, Georgia Department of Transportation and R. Brett Holland, Georgia Institute of Technology The development of high strength concretes has allowed for the use of longer precast, prestressed concrete bridge girders throughout the United States. In Georgia, the increased