Published jointly by the Federal Highway Administration and the National Concrete Bridge Council
Chuck Prussack, Central Pre-Mix Prestress Co. In 2006, KSF Engineers Inc. (KSF) of Honolulu, HI, contacted Central Pre-Mix Prestress Co. (CPPC) located in Spokane, WA, to discuss spliced girder concepts. KSF had been retained by the general contractor, Hawaiian Dredging
Read More >>HPC for the Spliced Girders of Kealakaha Stream Bridge, Hawaii
George Morcous, Kromel Hanna, and Maher K. Tadros, University of Nebraska-Lincoln For several years, 0.7-in. (17.8-mm) diameter strands have been used in cable-stayed bridges and mining applications in the United States, and for post-tensioning tendons in Europe and Japan. To
Henry G. Russell, Henry G. Russell, Inc. The accuracy of predicting camber and prestress losses in long-span bridges can be improved when measured values of concrete material properties are used. This article describes the ASTM test for modulus of elasticity
Read More >>Testing and Predicting the Modulus of Elasticity of Concrete
Bijan Khaleghi, Washington State Department of Transportation The Tieton River Bridge was the first use of self-consolidating concrete (SCC) for a precast, prestressed girder superstructure by the Washington State Department of Transportation (WSDOT). The project involved replacing two 77-year old
Read More >>Implementing Self-Consolidating Concrete Technology in Washington State