DESIGN OF A RIGID PAVEMENT Give a summary of rigid pavement design procedure by AASHTO method (1993), and describe the variables used in the method.Explain the CBR test; how to conduct the test and its purposes. Where are the usages of test results in practical applications? Explain its advantages and disadvantages.Determine the thickness of a rigid pavement (thickness of concrete slab) by using the data provided below:DATA PROVIDED:Cumulative 18kips ESAL = 5.000.000Overall standard deviation = 0.3Reliability = 95%Design serviceability loose =1.7Drainage coefficient = 1Load transfer coefficient = 3.2Mean concrete modulus of rupture = 650 psiElastic modulus of the concrete to be used = 5.000.000psiResults of CBR test on subgrade material in the laboratory (Table 1):10. Standard force-penetration data. DESIGN OF A RIGID PAVEMENT1. Give a summary of rigid pavement design procedure by AASHTO method (1993), anddescribe the variables used in the method.2. Explain the CBR test; how to conduct the test and its purposes. Where are the usagesof test results in practical applications? Explain its advantages and disadvantages.3. Determine the thickness of a rigid pavement (thickness of concrete slab) by using thedata provided below:DATA PROVIDED:Table 1.Table Standard force-penetration1. Cumulative 18kips ESAL = 5.000.000PenetrationLoadrelationship (CBR = 100%)2. Overall standard deviation = 0.3(millimetres) (kN)Penetration Load3. Reliability = 95%0.51.01.52.02.53.03.54.04.51.6(mm)(kN)3.34. Design serviceability loose =1.74.911.517.66.68.29.310.511.412.213.045. Drainage coefficient = 122.26. Load transfer coefficient = 3.226.330.333.510127. Mean concrete modulus of rupture = 650psi5.08. Elastic modulus of the concrete to be used = 5.000.000psi9. Results of CBR test on subgrade material in the laboratory (Table 1):10. Standard force-penetration data.

1. Summary of Rigid Pavement Design Method: Design procedure of a rigid pavement as per AASHTO…

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ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

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DESIGN OF A RIGID PAVEMENT

Give a summary of rigid pavement design procedure by AASHTO method (1993), and describe the variables used in the method.
Explain the CBR test; how to conduct the test and its purposes. Where are the usages of test results in practical applications? Explain its advantages and disadvantages.
Determine the thickness of a rigid pavement (thickness of concrete slab) by using the data provided below:

DATA PROVIDED:

Cumulative 18kips ESAL = 5.000.000
Overall standard deviation = 0.3
Reliability = 95%
Design serviceability loose =1.7
Drainage coefficient = 1
Load transfer coefficient = 3.2
Mean concrete modulus of rupture = 650 psi
Elastic modulus of the concrete to be used = 5.000.000psi
Results of CBR test on subgrade material in the laboratory (Table 1):

10. Standard force-penetration data.

DESIGN OF A RIGID PAVEMENT
1. Give a summary of rigid pavement design procedure by AASHTO method (1993), and
describe the variables used in the method.
2. Explain the CBR test; how to conduct the test and its purposes. Where are the usages
of test results in practical applications? Explain its advantages and disadvantages.
3. Determine the thickness of a rigid pavement (thickness of concrete slab) by using the
data provided below:
DATA PROVIDED:
Table 1.
Table Standard force-penetration
1. Cumulative 18kips ESAL = 5.000.000
Penetration
Load
relationship (CBR = 100%)
2. Overall standard deviation = 0.3
(millimetres) (kN)
Penetration Load
3. Reliability = 95%
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
1.6
(mm)
(kN)
3.3
4. Design serviceability loose =1.7
4.9
11.5
17.6
6.6
8.2
9.3
10.5
11.4
12.2
13.0
4
5. Drainage coefficient = 1
22.2
6. Load transfer coefficient = 3.2
26.3
30.3
33.5
10
12
7. Mean concrete modulus of rupture = 650
psi
5.0
8. Elastic modulus of the concrete to be used = 5.000.000psi
9. Results of CBR test on subgrade material in the laboratory (Table 1):
10. Standard force-penetration data.

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