HMA IMPLEMENTATION - PowerPoint PPT Presentation

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HMA IMPLEMENTATION

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1. One Mix Does Not fit All. Design Objectives. Design Mix to Suite ... Implementation Trouble -shooter & Rapporteur - MC Barnard. Final Guidelines - mid 2001 ... – PowerPoint PPT presentation

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Title: HMA IMPLEMENTATION


1
HMA IMPLEMENTATION
  • July 2000

2
INTRODUCTION
  • Current Status
  • Document Overview
  • Implementation Plan

3
INTERIM GUIDELINES
  • 1. One Mix Does Not fit All
  • Design Objectives
  • Design Mix to Suite Application

4
INTERIM GUIDELINES
  • 2. Recognise Variablity
  • Compact Program
  • Density Over Time
  • Appropriate Testing

5
INTERIM GUIDELINES
  • 3. Recognise Binder-Filler Interaction
  • Increase Vicosity
  • During Compaction
  • In Service
  • 4. Marshall Compaction Curve
  • 150 Blows for Most Mixes Apps.
  • 300 Gyrations - Heavy Traffic

6
INTERIM GUIDELINES
  • 5. Simple Performance Testing
  • Confined Impact Testing
  • ITS
  • 6. Sophisticated Performance Testing
  • Rut Testing
  • ALS
  • Fatigue

7
IMPLEMENTATION
  • Doc Distribution Philosophy - One copy per
    Company - Careful Use
  • Client Assistance Required
  • Overall Co-ordination PMG
  • Three Seminars
  • Implementation Trouble -shooter Rapporteur - MC
    Barnard
  • Final Guidelines - mid 2001
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