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AASHTO R 61

Standard Practice for Establishing Requirements for Equipment Calibrations, Standardizations, and Checks

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Organization: AASHTO
Publication Date: 1 January 2012
Status: inactive
Page Count: 16
scope:

This practice contains general criteria and guidelines for establishing requirements for equipment calibrations, verification of calibrations, standardizations, and checks. This practice is intended to be used for equipment and test methods not specifically addressed in R 18.

Document History

AASHTO R 61
January 1, 2012
Standard Practice for Establishing Requirements for Equipment Calibrations, Standardizations, and Checks
This practice contains general criteria and guidelines for establishing requirements for equipment calibrations, verification of calibrations, standardizations, and checks. This practice is intended...
AASHTO R 61
January 1, 2012
Standard Practice for Establishing Requirements for Equipment Calibrations, Standardizations, and Checks
This practice contains general criteria and guidelines for establishing requirements for equipment calibrations, verification of calibrations, standardizations, and checks. This practice is intended...
AASHTO R 61
January 1, 2012
Standard Practice for Establishing Requirements for Equipment Calibrations, Standardizations, and Checks
This practice contains general criteria and guidelines for establishing requirements for equipment calibrations, verification of calibrations, standardizations, and checks. This practice is intended...

References

This document references:
AASHTO R 18 - Standard Recommended Practice for Establishing and Implementing a Quality Management System for Construction Materials Testing Laboratories
Published by AASHTO on January 1, 2018
This document contains criteria and guidelines for establishing and implementing a quality management system (QMS) for use by a construction materials testing (CMT) laboratory. The criteria in this...
This document references:
AASHTO R 18 - Standard Recommended Practice for Establishing and Implementing a Quality Management System for Construction Materials Testing Laboratories
Published by AASHTO on January 1, 2018
This document contains criteria and guidelines for establishing and implementing a quality management system (QMS) for use by a construction materials testing (CMT) laboratory. The criteria in this...
This document references:
T 176 - Standard Method of Test for Plastic Fines in Graded Aggregates and Soils by Use of the Sand Equivalent Test
Published by AASHTO on January 1, 2022
This test is intended to serve as a rapid test to show the relative proportions of fine dust or claylike material in soils or graded aggregates. The following applies to all specified limits in this...
This document references:
T 201 - Standard Method of Test for Kinematic Viscosity of Asphalts (Bitumens)
Published by AASHTO on January 1, 2022
A description is not available for this item.
This document references:
T 245 - Standard Method of Test for Resistance to Plastic Flow of Asphalt Mixtures Using Marshall Apparatus
Published by AASHTO on January 1, 2022
This method covers the measurement of the resistance to plastic flow of cylindrical specimens of asphalt mixture loaded on the lateral surface by means of the Marshall apparatus. This method is for...
This document references:
5725-1 - Accuracy (trueness and precision) of measurement methods and results — Part 1: General principles and definitions
Published by ISO on July 1, 2023
This document — introduces conditions, constraints and resources necessary to evaluate a measurement method or a result; — defines an organizational scheme for the acquisition of trueness and...
This document is referenced by:
AASHTO T 152 - Standard Method of Test for Air Content of Freshly Mixed Concrete by the Pressure Method
Published by AASHTO on January 1, 2019
This method covers determination of the air content of freshly mixed concrete from observation of the change in volume of concrete with a change in pressure. This method is intended for use with...
This document is referenced by:
AASHTO T 121M/T 121 - Standard Method of Test for Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete
Published by AASHTO on January 1, 2019
This method covers determination of the density (see Note 1) of freshly mixed concrete and gives formulas for calculating the yield, cement content, and the air content of the concrete. Yield is...
This document is referenced by:
AASHTO HM-2020 PT 3 - STANDARD SPECIFICATIONS for TRANSPORTATION MATERIALS and METHODS OF SAMPLING AND TESTING and PROVISIONAL STANDARDS PART 3: PROVISIONALS
Published by AASHTO on January 1, 2020
INTRODUCTION TO THE MATERIALS STANDARDS PDF COMPILATION ● 40TH EDITION, RELEASE 1 (APRIL 2020) Overall Organization, Release Schedule, and Subject Areas The Standard Specifications for Transportation...
This document is referenced by:
AASHTO T 90 - Standard Method of Test for Determining the Plastic Limit and Plasticity Index of Soils
Published by AASHTO on January 1, 2020
The plastic limit of a soil is the lowest moisture content at which the soil remains plastic. The plasticity index of a soil is the range in moisture content, expressed as a percentage of the mass of...
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