AASHTO R 32:2011

AASHTO R 32:2011 Practice For Calibrating The Load Cell And Deflection Sensors For A Falling Weight Deflectometer Includes the annual calibration of the load cell and the deflection sensors and monthly relative calibration of the deflection sensors of a falling weight deflectometer (FWD) or a heavy weight deflect

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Table of Contents

1.SCOPE
2.REFERENCEDDOCUMENTS
3.TERMINOLOGY
4.SUMMARYOFMETHOD
5.SIGNIFICANCEANDUSE
6.APPARATUS
7.FALLINGWEIGHTDEFLECTOMETERSETUP
8.DEFLECTIONSENSORCALIBRATIONSETUP
9.ANNUALDEFLECTIONSENSORCALIBRATIONPROCEDURE
10.LOADCELLCALIBRATIONSETUP
11.ANNUALLOADCELLCALIBRATIONPROCEDURE
12.ANNUALCALIBRATIONACCEPTANCEANDCERTIFICATION
13.MONTHLYRELATIVECALIBRATIONPROCEDURE
14.REPORT
15.PRECISIONANDBIAS
16.KEYWORDS

Abstract

Includes the annual calibration of the load cell and the deflection sensors and monthly relative calibration of the deflection sensors of a falling weight deflectometer (FWD) or a heavy weight deflectometer (HWD).

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