Standard
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AS 2758.2-2009
[Superseded]Aggregates and rock for engineering purposes, Part 2: Aggregate for sprayed bituminous surfacing
Specifies requirements for aggregates intended for use in sprayed bituminous surfacing. The requirements cover quality of rock and other properties of aggregates and refer to test methods given in AS 1141.
Published: 26/08/2009
Pages: 8
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope
2 Application
3 Referenced documents
4 Definitions
5 Aggregate classification
6 Sampling
7 Testing
8 Dimensional requirements
8.1 Grading requirements for aggregates
8.2 Specification of shape
8.3 Average least dimension (ALD)
8.4 Crushed particles of coarse aggregate
9 Durability
9.1 General
9.2 Wet strength and wet/dry strength variation
9.3 Los Angeles value and sodium sulphate soundness
9.4 Los Angeles value and unsound stone content
10 Weak particles
11 Resistance to stripping
12 Frictional characteristics
Appendix A
Cited references in this standard
[Current]
Methods for sampling and testing aggregates, Method 40: Polished aggregate friction value - Vertical road-wheel machine
[Current]
Methods for sampling and testing aggregates, Method 24: Aggregate soundness — Evaluation by exposure to sodium sulphate solution
[Current]
Methods for sampling and testing aggregates, Method 25.1: Degradation factor - Source rock
[Current]
Methods for sampling and testing aggregates, Method 26: Secondary minerals content in igneous rocks
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