Pavement
Guide to Pavement Technology Part 4A: Granular Base and Subbase Materials
- Publication no: AGPT04A-24
- ISBN: 978-1-922994-38-7
- Published: 31 May 2024
- Edition: 1.2
- Superseded
- PDF (free) Download
This Guide contains advice on the selection, testing and specification of crushed rock and naturally occurring granular materials for use in pavement base and subbase construction.
Edition 1.2 has been superseded. The latest edition is available here.
- Edition 1.2 corrects cross-references to figures illustrating the California Bearing Ratio test in Section 3.2; and
- updates Austroads Guide references throughout.
Superseded editions:
Edition 1.1 published August 2018
Edition 1.0 published September 2008
- Appendix B 4.1 Coarse Aggregate Fraction (Portion Retained on a 4.75 mm AS Sieve)
- Appendix B 4.2 Wet Strength and Wet/Dry Strength Variation
- Appendix B 4.3 Los Angeles Value and Unsound and Marginal Stone Content
- Appendix B 4.4 Los Angeles Value and Sodium Sulphate Soundness Loss
- Appendix B 4.5 Fine Fraction (Portion Passing a 4.75 mm AS Sieve)
- Tables
- Figures
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