Which of the following correspond to the recommendations of IRC for pavement thickness determination by CBR Method ? 1. CBR tests are to be conducted in-situ 2. Static compression is best adopted 3. The top 50 cm of sub grade should be compacted to as near the proctor density as possible (a) 1, 2 and 3 (b) 1 and 2 only (c) 2 and 3 only (d) 1 and 3 only

Which of the following correspond to the recommendations of IRC for pavement thickness determination by CBR Method ?
 1. CBR tests are to be conducted in-situ
 2. Static compression is best adopted
 3. The top 50 cm of sub grade should be compacted to as near the proctor density as possible
 (a) 1, 2 and 3 (b) 1 and 2 only (c) 2 and 3 only (d) 1 and 3 only
by

1 Answer

Answer :

(c) 2 and 3 only
by

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