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See Chinese contents: GB/T 41055-2021 GB/T 41055-2021: Technical requirements for nondestructive testing (electromagnetic method based on remote field eddy current) on prestressed concrete cylinder pipe
This Document specifies the working principle, detection system, calibration test, test object, test preparation, test implementation and quality control requirements for non-destructive testing of the integrity of prestressed steel wire by electromagnetic method based on remote field eddy current for prestressed concrete cylinder pipes; describes the data analysis method; and gives the basic content of the result report. This Document is applicable to the inspection of prestressed concrete cylinder pipes used in water conservancy, municipal and other projects.
