Pavement
Guide to Pavement Technology Part 4A: Granular Base and Subbase Materials
- Publication no: AGPT04A-24
- ISBN: 978-1-921329-84-5
- Published: 31 May 2024
- Edition: 1.2
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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 corrects cross-references to figures illustrating the California Bearing Ratio test in Section 3.2 and updates Austroads Guide references throughout.
Edition 1.1 updated the Guide format, incorporating an errata from April 2013 replacing Figure C1 in Appendix C.
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- 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)
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