AASHTO R 33-03 (2008)

Standard Recommended Practice for Calibrating the Reference Load Cell Used for Reference Calibrations for Falling Weight Deflectometer

American Association of State Highway and Transportation Officials , 08/01/2008

Publisher: AASHTO

File Format: PDF

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Description

Standard By:American Association of State Highway and Transportation Officials , 08/01/2008

Published:08/01/2008

Pages:4

File Size:1 file , 280 KB

Language:English

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The reference load cell is a precision instrument that requires regular and thorough calibration.It is essential that the reference load cell be calibrated using a testing machine that is properly maintained and accurately calibrated.The reference load cell and its cable, and the associated signal conditioner are considered a system of instruments, which are to be calibrated together and used together.