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Design of Flexible Granular Pavements Presenter: Bill Hutton
Pavement Types ,[object Object],[object Object],[object Object]
Pavement Types ,[object Object],[object Object]
Pavement Types ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Structural Analysis ,[object Object],[object Object],Road Classification Pavement Material Standard Modified Local Urban Roads & Rural Roads Empirical Mechanistic State Highways & Urban Arterials Empirical Mechanistic Freeways, Motorways & Major Arterial Roads Not Applicable Mechanistic
Structural Analysis ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Design Traffic Loading ,[object Object]
  Design Traffic Loading ,[object Object],Axle Configuration Designation Load, P (kN) Mass (tonnes) Single Axle, Single Tyre SS 53 5.4 Tandem Axle, Dual Tyre TAD 135 13.6   Triaxle, Dual Tyre TRD 181 18.5
[object Object],[object Object],[object Object],  Design Traffic Loading
  ,[object Object],  Design Traffic Loading
  ,[object Object],  Design Traffic Loading
  Design Traffic Loading
  Design Traffic Loading
  Design Traffic Loading
  Design Traffic Loading 150mm
  Design Traffic Loading
Geometric Design Considerations Earthworks – 1:200 Residential –  1:400 Industrial Concrete – 0.5% Longitudinal (0.3% if required) –  1% Cross Fall Asphalt – 2% Cross Fall Minimum Chip Seal – 3% Cross Fall Minimum Kerb & Channel – 0.3% Longitudinal Table Drains with Grass Invert – 0.75% (0.5% min). Table Drains with Conc. Invert – 0.35% (0.3% min).
Case Study 1 – Granite Vale Road
Case Study 1 – Granite Vale Road
Case Study 1 – Granite Vale Road 250mm -75 material with Geo-fabric  150mm Type 2.3 CTB with 3% Cement
Additional Reading & Questions ,[object Object],[object Object],[object Object],[object Object]

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Design Of Flexible Pavements