Perpetual Pavements Design Concept Top-Down Cracking 1 Endurance - - PDF document

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Mar 15, 2023 269 likes •312 views

Perpetual Pavements Design Concept Top-Down Cracking 1 Endurance Limit 1200 1200 1200 Normal Range for Normal Range for 1000 1000 1000 Fatigue Testing Fatigue Testing Strain, (10E-06) Strain, (10E-06) Strain, (10E-06) 800 800 800

SLIDE 1

1 Perpetual Pavements Design Concept Top-Down Cracking

SLIDE 2

2 Endurance Limit

200 400 600 800 1000 1200 1000 100000 10000000 1.1E+08 Number of Loads to Failure Strain, (10E-06)

Endurance Limit Normal Range for Fatigue Testing

200 400 600 800 1000 1200 1000 100000 10000000 1.1E+08 Number of Loads to Failure Strain, (10E-06)

Endurance Limit

200 400 600 800 1000 1200 1000 100000 10000000 1.1E+08 Number of Loads to Failure Strain, (10E-06)

Endurance Limit Normal Range for Fatigue Testing

Constructability Granular Subbase

SLIDE 3

3 Granular Subbase

≤2 2 – 5 5 – 15

1