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As per Indian road congress, the suggested expression for the design of overlay thickness equivalent to granular material of WBM layer is
Where, h0 = thickness of granular or WBM overlay in mm
Dc = characteristic deflection.
Da = allowable deflection
The value of Da if the projected design traffic is 450 to 1500 is
  • a)
    1.00 mm
  • b)
    1.15 mm
  • c)
    1.25 mm
  • d)
    1.50 mm
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
As per Indian road congress, the suggested expression for the design o...
Da = Allowable deflection which depends upon the pavement type and the desired design life.
Projected design traffic
Where, P = Present traffic.
R = % annual increase in traffic.
  • N = deign life of pavement
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As per Indian road congress, the suggested expression for the design of overlay thickness equivalent to granular material of WBM layer isWhere, h0= thickness of granular or WBM overlay in mmDc= characteristic deflection.Da= allowable deflectionThe value of Daif the projected design traffic is 450 to 1500 isa)1.00 mmb)1.15 mmc)1.25 mmd)1.50 mmCorrect answer is option 'C'. Can you explain this answer?
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As per Indian road congress, the suggested expression for the design of overlay thickness equivalent to granular material of WBM layer isWhere, h0= thickness of granular or WBM overlay in mmDc= characteristic deflection.Da= allowable deflectionThe value of Daif the projected design traffic is 450 to 1500 isa)1.00 mmb)1.15 mmc)1.25 mmd)1.50 mmCorrect answer is option 'C'. Can you explain this answer? for Civil Engineering (CE) 2024 is part of Civil Engineering (CE) preparation. The Question and answers have been prepared according to the Civil Engineering (CE) exam syllabus. Information about As per Indian road congress, the suggested expression for the design of overlay thickness equivalent to granular material of WBM layer isWhere, h0= thickness of granular or WBM overlay in mmDc= characteristic deflection.Da= allowable deflectionThe value of Daif the projected design traffic is 450 to 1500 isa)1.00 mmb)1.15 mmc)1.25 mmd)1.50 mmCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Civil Engineering (CE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for As per Indian road congress, the suggested expression for the design of overlay thickness equivalent to granular material of WBM layer isWhere, h0= thickness of granular or WBM overlay in mmDc= characteristic deflection.Da= allowable deflectionThe value of Daif the projected design traffic is 450 to 1500 isa)1.00 mmb)1.15 mmc)1.25 mmd)1.50 mmCorrect answer is option 'C'. Can you explain this answer?.
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