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Pavement Design Solutions

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Pavement Design
Part I: Concept (Each question is 2 point)
1. Which of the following is NOT the method to determine the modulus of subgrade reaction?
A. Use plate-bearing test
B. Estimate from CBR values
C. Estimate from resilient modulus
D. Estimate from FWD data
2. What is the model for PCC on top of subgrade?
A. Winkler foundation
B. Deep beam
C. Multiple layer system
D. Shallow beam
3. What is the soil support parameter in rigid pavement design?
A. Deflection
B. Modulus of reaction
C. CBR
D. Resilient modulus
4. ___ is to characterize the certain degree of resistance to slab deflection offered by subgrade.
A. Poisson ratio
B. Modulus of elasticity
C. Relative stiffness
D. Modulus of subgrade reaction
5. Which of the following is NOT typical cause for stress in rigid pavement?
A. Heavy traffic load
B. Temperature
C. Shrinkage
D. Relative stiffness
30Which affects the spacing between contraction joint for plain concrete pavement?
E. Tensile stress of tie bar
F. Tensile stress of dowel bar
G. Stress due to friction
H. Stress due to temperature
6. Which of the following is Incorrect about tie bar?
A. It can hold faces of slabs together.
B. It can be used for longitudinal joints.
C. It does not transfer load.

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Pavement Design Part I: Concept (Each question is 2 point) 1. Which of the following is NOT the method to determine the modulus of subgrade reaction? A. Use plate-bearing test B. Estimate from CBR values C. Estimate from resilient modulus D. Estimate from FWD data 2. What is the model for PCC on top of subgrade? A. Winkler foundation B. Deep beam C. Multiple layer system D. Shallow beam 3. What is the soil support parameter in rigid pavement design? A. Deflection B. Modulus of reaction C. CBR D. Resilient modulus 4. ___ is to characterize the certain degree of resistance to slab deflection offered by subgrade. A. Poisson ratio B. Modulus of elasticity C. Relative stiffness D. Modulus of subgrade reaction 5. Which of the following is NOT typical cause for stress in rigid pavement? A. Heavy traffic load B. Temperature C. Shrinkage D. Relative stiffness 30Which affects the spacing between contraction joint for plain concrete pavement? E. Tensile stress of tie bar F. Tensile stress of dowel bar G. Stress due to friction H. Stress due to temperature 6. Which of the following is Incorrect about tie bar? A. It can hold faces of slabs together. B. It can be used for longitudinal joints. C. ...
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Great content here. Definitely a returning customer.

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