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Standard specifications for transportation materials and methods of sampling and testing and provisional standards (R) - 40th ed. - Washington, DC American Association of State Highway and Transportation Officials (AASHTO) 2020

Group 1 (April 2020)
part 1: Specifications and practices
part 2: Test methods
part 3. Provisionals
Group 2 (June 2020)
part 1: Specifications and practices
part 2: Test methods
part 3. Provisionals

ISBN: 978-1-56051-750-4

Subjects--Topical Terms:
Civil Engineering
Road materials--United States--Standards
Road materials--United States--Testing --Standards
Roads--Design and construction--Specifications--United States
Sampling
Specifications
Testing equipment