Specification 49 Stone Mastic Asphalt for Airfields - Ministry of Defence
Specification 49 Stone Mastic Asphalt for Airfields - Ministry of Defence
Specification 49 Stone Mastic Asphalt for Airfields - Ministry of Defence
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Contents<br />
August 2009 ix<br />
Page<br />
Foreword i<br />
Glossary <strong>of</strong> Technical Terms iii<br />
Contents ix<br />
1 Introduction 1<br />
1.1 Background 1<br />
1.2 Functional Requirements <strong>of</strong> Airfield Pavements 1<br />
1.3 Use <strong>of</strong> <strong>Stone</strong> <strong>Mastic</strong> <strong>Asphalt</strong> 1<br />
1.4 <strong>Specification</strong> Clauses <strong>for</strong> <strong>Stone</strong> <strong>Mastic</strong> <strong>Asphalt</strong> 2<br />
1.5 Advice from Construction Support Team, DE 2<br />
2 General 3<br />
2.1 References 3<br />
2.2 Overall Requirements 3<br />
2.3 Use <strong>of</strong> <strong>Stone</strong> <strong>Mastic</strong> <strong>Asphalt</strong> 3<br />
2.4 Quality Assurance <strong>for</strong> the Supply <strong>of</strong> <strong>Asphalt</strong> Materials 3<br />
3 Constituent Materials 4<br />
3.1 Aggregates, General 4<br />
3.2 Coarse Aggregates 4<br />
3.3 Fine Aggregates 4<br />
3.4 Added Filler 5<br />
3.5 Binder 6<br />
3.6 Stabilising Additive 6<br />
3.7 Tack and Bond Coats 6<br />
3.8 Course Thickness 6<br />
3.9 Aggregate Size 7<br />
4 Design and Composition 8<br />
4.1 General 8<br />
4.2 Aggregate Grading 8<br />
4.3 Binder Content 8<br />
4.4 Air Voids Content 9<br />
4.5 Binder drainage 9<br />
4.6 Sensitivity to Water 9<br />
4.7 Resistance to Permanent De<strong>for</strong>mation 9<br />
4.8 Resistance to Fuel 9<br />
4.9 Job Standard Mixtures 9<br />
4.10 Variations in Plant Mixtures 9
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