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Many states, including Florida, Illinois, New Jersey, Nevada, Ohio, and Virginia, have developed SCC construction specifications that allow SCC as an option to the contractors.Research States, in collaboration with the universities, have conducted studies to determine the feasibility and practicality of using locally available materials for developing SCC mixes for construction of highway projects.Prefabricated SCC elements of different shapes and sizes have been produced economically and successfully in plants and then brought to the job site for safe and speedy construction.Cast-in-place SCC was used in the construction of the inclined pylons of a cable-supported pedestrian bridge in Virginia.Test shafts were constructed to gain valuable lessons in planning, designing, and placing the SCC in over 80 drilled shafts with 7 and 8 ft ( 2.1 and 2.4 m) diameters.In addition, SCC drilled shafts have been constructed in New Jersey and Virginia.
The study is targeted to develop SCC specifications and mix design guidelines for using locally available aggregates in Hawaii.
The formed surfaces of SCC take on the textures of the formwork with little or no defects to repair.
SCC contributes to the construction of "Green Bridges." SCC facilitates the use of creative ways to prefabricate precast, prestressed concrete elements to achieve high production, while increasing plant safety and workers’ health and job satisfaction.
Eliminating the need for concrete vibration reduces the noise level in the plants and at the construction sites, resulting in improved environmental and working conditions.
SCC cuts down on the labor needed and wear and tear on equipment and formwork because internal and external vibrators are not used.
The main objectives of this research are to develop guidelines for the use of self-consolidating concrete in precast, prestressed concrete bridge elements and to recommend relevant changes to the AASHTO LRFD Bridge Design and Construction Specifications.