I. Determine the thickness of Portland cement concrete pavement (PCCP) slab for the two-lane toll plaza in Laguna as part of expressway extension based on the following data:
I. Determine the thickness of Portland cement concrete pavement (PCCP) slab for the two-lane toll plaza in Laguna as part of expressway extension based on the following data:
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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![I. Determine the thickness of Portland cement concrete pavement (PCCP) slab for the two-lane toll
plaza in Laguna as part of expressway extension based on the following data:
1. 20-year analysis period
2.
Bus AADT = 2586 and Truck AADT = 4963
3. Traffic growth rate = 6.5%
4. Subgrade CBR = 5.0, Aggregate subbase ESB = 15000, Loss of Support = 1.0
5.
Bus LEF= 0.70 and Truck LEF = 1.60
6. Terminal Serviceability Pt = 2.5
7. APSI = 2.0
8. For concrete f'c = 3500 psi
9. Reliability = 95%
10. So = 0.45
11. Sc= 510, z = 1.282, Sds = 100
12. Dowelled pavement, J = 3.2
13. Thickness of Subbase = 10" (250 mm)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F646a56e5-689d-4f2c-82e1-6ddb5fdce5af%2F3ef21d76-3df7-445d-8f2b-853f2f5d3a7a%2Fbi673rm_processed.jpeg&w=3840&q=75)
Transcribed Image Text:I. Determine the thickness of Portland cement concrete pavement (PCCP) slab for the two-lane toll
plaza in Laguna as part of expressway extension based on the following data:
1. 20-year analysis period
2.
Bus AADT = 2586 and Truck AADT = 4963
3. Traffic growth rate = 6.5%
4. Subgrade CBR = 5.0, Aggregate subbase ESB = 15000, Loss of Support = 1.0
5.
Bus LEF= 0.70 and Truck LEF = 1.60
6. Terminal Serviceability Pt = 2.5
7. APSI = 2.0
8. For concrete f'c = 3500 psi
9. Reliability = 95%
10. So = 0.45
11. Sc= 510, z = 1.282, Sds = 100
12. Dowelled pavement, J = 3.2
13. Thickness of Subbase = 10" (250 mm)
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