Chapter
Apr 26, 2012
Comparison of RFTC and P-Wave Tests Performed on the Rampart 54-Inch PCCP Raw Water Pipeline
Authors: Lawrence F. Catalano [email protected], Brian Mergelas, Ph.D. [email protected], and Mark Holley [email protected]Author Affiliations
Publication: Pipelines 2009: Infrastructure's Hidden Assets
Abstract
The Rampart Raw Water Pipeline Phase III consists primarily of 54-inch-diameter Prestressed Concrete Cylinder Pipe (PCCP) manufactured by the Concrete Pipe Division of United States Pipe and Foundry Company in 1980. Inspection efforts have focused on 4.25 miles of 54-inch PCCP and have included Remote Field Eddy Current/Transformer Coupling (RFTC) internal pipe inspections by the Pressure Pipe Inspection Company (PPIC) in 2000, 2002, and 2006 and P-Wave electromagnetic inspection by Pure Technologies, Inc. (Pure) in 2008. This paper presents a comparison of the RFTC and P-Wave inspections, including similarities, differences, and an explanation of why the results vary, depending on the testing method.
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Copyright
© 2009 American Society of Civil Engineers.
History
Published online: Apr 26, 2012
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ASCE Technical Topics:
- Comparative studies
- Concrete
- Concrete cylinder pipes
- Concrete pipes
- Construction engineering
- Construction management
- Engineering fundamentals
- Engineering materials (by type)
- Infrastructure
- Inspection
- Materials engineering
- Materials processing
- Methodology (by type)
- Pipeline systems
- Pipelines
- Pipes
- Pressure pipes
- Prestressed concrete
- Prestressing
- Research methods (by type)
- Water pipelines
Authors
Affiliations
Capital Projects Division Manager, Aurora Water, City of Aurora, Colorado 14707 E. 2nd Ave., Ste. 150, Aurora, CO 80111. E-mail: [email protected]
President, the Pressure Pipe Inspection Company, 4700 Dixie Rd., Mississauga, ON, Canada, L4W 2R1. E-mail: [email protected]
President, Pure Technologies, Inc., 9130 Red Branch Road, Ste. A, Columbia, MD 21045. E-mail: [email protected]
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