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U.S. Department of Energy
Office of Scientific and Technical Information

Field validation of composite repair of gas transmission pipelines. Annual report, January-December 1993

Technical Report ·
OSTI ID:6914499
To help in controlling pipeline maintenance costs, the Gas Research Institute (GRI) in supporting development of Clock Spring(R), a low cost fiberglass composite alternative to conventional steel sleeves for transmission line reinforcement and repair. Application of Clock Spring as a repair for blunt corrosion defects has been demonstrated. The objective of this investigation is to instal Clock Spring composite reinforcements on operating pipelines and validate their long-term performance as a pipeline reinforcement for corrosion defects under actual field operating conditions. This program will contribute significantly to the understanding of the long-term performance of these composites and increase confidence in their use by both the pipeline industry and regulators.
Research Organization:
Battelle, Columbus, OH (United States)
OSTI ID:
6914499
Report Number(s):
PB-94-207719/XAB; CNN: GRI-5092-271-2483
Country of Publication:
United States
Language:
English