Transcription of Standard Specifications for Transportation Materials and ...
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Standard Specifications for Transportation Materials and methods OF SAMPLING AND TESTING Thirty-Third Edition 2013 Adopted by the 2013 by the American Association of State Highway and Transportation rights reserved. Duplication is a violation of applicable INTRODUCTION This Thirty-Third Edition of Transportation Materials is published in two parts. Part 1 contains Specifications for Materials , and Part 2 includes methods of testing and Specifications for testing equipment. Part 1 contains 136 Materials Specifications and 52 Standard Practices, of which most contain both English and Metric units of measure. Technical revisions were made in 25 of the standards since the Thirty-Second Edition, 26 standards were reconfirmed, 1 Standard was updated, 4 new standards were added, 4 standards were discontinued, and 3 standards were deleted.
Beginning in 1993 with the Sixteenth Edition, material specifications and test methods are published by AASHTO each year. Annual revisions are voted upon by the Association’s 52 Member Departments prior to the publication of each new edition of this book, and if approved by at least two-thirds of the Member Departments,
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