Benkelman Beam deflection analysiswas carried out on 10 selected pointsof a flexible pavement using a dualwheel load of 4085 kg and 5.6 kg/cm²pressure.1 2 3Deflection (mm) 1.32 1.35 1.60 1.45 1.40 1.52 1.55 1.65 1.61 1.43Selected Points4 567 8Determine the thickness ofbituminous overlay using thefollowing data:9101. Present Traffic = 1500 cvpd2. Pavement temperature = 30°C3. Correction factor for moisture1.34. Annual rate growth of traffic = 7.5%

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Benkelman Beam deflection analysis was carried out on 10 selected points of a flexible pavement using a dual wheel load of 4085 kg and 5.6 kg/cm² pressure. Selected Points 1 2 3 4 5 6 7 8 9 Determine the thickness of bituminous overlay using the following data: 10 Deflection (mm) 1.32 1.35 1.60 1.45 1.40 1.52 1.55 1.65 1.61 1.43 1. Present Traffic = 1500 cvpd 2. Pavement temperature = 30°C 3. Correction factor for moisture = 1.3 4. Annual rate growth of traffic = 7.5%

Benkelman Beam deflection analysis was carried out on 10 selected points of a flexible pavement using a dual wheel load of 4085 kg and 5.6 kg/cm² pressure. Selected Points 1 2 3 4 5 6 7 8 9 Determine the thickness of bituminous overlay using the following data: 10 Deflection (mm) 1.32 1.35 1.60 1.45 1.40 1.52 1.55 1.65 1.61 1.43 1. Present Traffic = 1500 cvpd 2. Pavement temperature = 30°C 3. Correction factor for moisture = 1.3 4. Annual rate growth of traffic = 7.5%

Traffic and Highway Engineering

5th Edition

ISBN:9781305156241

Author:Garber, Nicholas J.

Publisher:Garber, Nicholas J.

Chapter20: Design Of Rigid Pavements

Section: Chapter Questions

Problem 9P

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Benkelman Beam deflection analysis was carried out on 10 selected points of a flexible pavement using a dual wheel load of 4085 kg and 5.6 kg/cm2 pressure. Selected Points 1 8 Deflection (mm) 1.32 1.35 1.60 1.45 1.40 1.52 1.55 1.65 1.61 1.43 Determine the thickness of bituminous overlay using the following data: 1. Present Traffic = 1500 cvpd 2. Pavement temperature = 30°C 3. Correction factor for moisture = 1.3 4. Annual rate growth of traffic = 7.5%
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