Published jointly by the Federal Highway Administration and the National Concrete Bridge Council
Gregory Hunsicker, Structural / VSL, and Theodore L. Neff and Miroslav F. Vejvoda, Post-Tensioning Institute This article has been reprinted with the permission of ASPIRETM. In 2012, the Post-Tensioning Institute (PTI) published the updated PTI M55.1-12, Specification for Grouting of
Read More >>Further Improvements in Post-Tensioning Grout Materials
Celik Ozyildirim, PhD, PE, and Stephen Sharp, PhD, PE, Virginia Center for Transportation Innovation and Research, a division of the Virginia Department of Transportation Introduction The corrosion of steel reinforcement in concrete structures is a common problem for state departments
Read More >>Piles with Corrosion-Free Carbon Fiber Composite Cable in Virginia
Lawrence Kahn, Professor, Georgia Institute of Technology, Atlanta, Georgia In order to develop “corrosion-free” precast prestressed concrete bridge piles with design life greater than 100 years, the Georgia Department of Transportation (DOT) initiated research in 2009 at the Georgia Institute
Read More >>Stainless Steel Prestressing Strand for Durable Bridge Piles
Michael M. Sprinkel P.E., Virginia Center for Transportation Innovation and Research Introduction Controlling corrosion of the reinforcement continues to be the most controversial challenge for professionals responsible for reinforced concrete structures exposed to chlorides. Decades ago quality concrete had lower
Read More >>Corrosion of Reinforcement in High Performance Concrete