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MEPDG AC/AC Overlay Design. MEPDG Overlay Designs PMS & Rehab Example Initial Overlay design.dgp.

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Presentation on theme: "MEPDG AC/AC Overlay Design. MEPDG Overlay Designs PMS & Rehab Example Initial Overlay design.dgp."— Presentation transcript:

1 MEPDG AC/AC Overlay Design

2 MEPDG Overlay Designs PMS & Rehab Example Initial Overlay design.dgp

3 MEPDG Overlay Design Example

4 MEPDG Overlay Design Example General

5 MEPDG Overlay Design Example

6 MEPDG Overlay Design Example Traffic

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12 12 ft 0.5ft3.5 ft 4 ft Wheel path 0.5ft MEPDG Overlay Design Example Traffic

13 Hot Inflation Pressures 10% above cold inflation pressures Cold inflation pressures based on maximum axle load & axle type OR Measured under operating conditions Median Inflation Pressure = 100 to 120 psi Tire Pressure

14 Wheel and Axle Spacing Single Axle- Single Tires Tandem Axle- Dual Tires Tridem Axle- Dual Tires 6 ft Single Axle- Dual Tires

15 Wheel and Axle Spacing Axle Spacing 4-5 ft Tire Spacing 12-14 in Tandem Axles

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17 INPUTS REQUIRED FOR TRAFFIC CHARACTERIZATION

18 MEPDG Overlay Design Example Traffic

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20 MEPDG Overlay Design Example Climate

21 Thickness after milling MEPDG Overlay Design Example Structure

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25 Initial 1” Overlay design MEPDG Overlay Design Example Analysis Summary

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27 Final 2” Overlay design MEPDG Overlay Design Example Analysis Summary

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