Civil Engineering - Highway Engineering - Discussion

Discussion Forum : Highway Engineering - Section 3 (Q.No. 25)
25.
Newly constructed pavement with ordinary Portland cement attains its working strength after
7 days
14 days
21 days
28 days
42 days
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
4 comments Page 1 of 1.

ASho said:   5 years ago
Please give reference with the codes.
(1)

JiJay said:   7 years ago
The answer should be 7days for new roads.

Uddipan said:   7 years ago
28 days is the correct answer.

Zia said:   5 years ago
Pavements constructed with OPC attains working strength in 28 days.

Pavements constructed with Rapid Hardenning cement attains working strength in 7 days.

Usually RHC is used for Pavements.

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