Unbound Aggregates in Roads

PrefaceForewordList of ParticipantsPart I Introduction and General Reports 1. Introduction 2. General Report: Mechanical Properties 3. General Report: Drainage and Permeability 4. General Report: Waste Alternative Materials 5. General Report: the Specification of Granular Materials for Unbound Pavement LayersPart II Placing and Compaction 6. Keynote Paper. Placement and Compaction of Unbound Aggregates 7. Production-Integrated Compaction Testing 8. Compaction Meter and Compaction Documentation System 9. DiscussionPart III Drainage and Permeability 10. Keynote Paper. Granular Drainage Layers in Pavement Foundations 11. Horizontal Permeability of Compacted Aggregates 12. A New Method for the Determination of Horizontal and Vertical Permeability of Cohesionless Basecourse Materials 13. Technical Note. In-Situ Permeability Testing of Sub-bases on the M5 Motorway 14. Stormwater Flow through Unbound Aggregate Sub-bases 15. DiscussionPart IV Mechanical Properties and Durability 16. Keynote Paper. Mechanical Properties of Unbound Aggregates 17. The Mechanical Properties of Unbound Aggregates from Various Sources 18. A Repeated Load Triaxial Apparatus for Granular Materials 19. The Measurement of Residual Stresses Due to Compaction in Granular Materials 20. The Degradation of Furnace Bottom Ash Under Compaction 21. Assessing Basalt Durability - Rapid Alternative Techniques 22. DiscussionPart V Alternative Materials 23. Specifications for Materials Used as an Unbound Aggregate 24. Steel Slags as Unbound Aggregate in Road Construction: Problems and Recommendations 25. Design of Pavement Thicknesses Incorporating Alternative Granular Materials 26. Natural and Waste Material - A Chance for Competition? 27. Technical Note. Alternative Materials in Road Construction - An Approach for Research Implementation 28. DiscussionPart VI Design Philosophy, Specification and Compliance 29. Keynote Paper. Design Philosophy 30. The French Technique in the Use of Unbound Roadbase in Pavements 31. Technical Note. Specifications and Standards for Unbound Aggregates and Their Use in the Federal Republic of Germany 32. Specifications and Standards for Unbound Aggregates and Their Use in Italy 33. Specifications and Standards for Unbound Aggregates and Their Use in Portugal 34. Technical Note. A Study on Singapore Rocks for Use as Unbound Roadbase Material 35. Use of Unbound Pavement Materials in Sweden and Other Scandinavian Countries 36. Specifications and Standards for Unbound Aggregates in Roads and Their Use in the UK 37. A Summary of Selected US Basecourse Specifications 38. The Relation between Risks of Non-compliance and Production, Sampling and Testing Variations 39. What Price Granular Materials in Road Construction? 40. The Improvement of Roads in Developing Countries to Bituminous Standards Using Naturally Occurring Latentes 41. DiscussionPart VII Evaluating In Situ Performance 42. Structural Contribution of Self-Cementing Granular Bases to Asphalt Pavements 43. In-Situ Determination of Granular Basecourse Stiffness 44. Assessing the Quality of Gravel Sub-Base 45. The Use of Uniform Sand for Road Construction 46. Measurement of Non-linear Deformation Characteristics of Unbound Aggregates by Natural Vibrations Method 47. Technical Note. Development of a Prototype Variable Impact Testing Apparatus 48. DiscussionPart VIII Conclusions and Recommendations 49. Conclusions and Recommendations for the Use of Unbound Aggregates in RoadsAuthor IndexKeyword Index