Civil Engineering - Highway Engineering - Discussion

Discussion Forum : Highway Engineering - Section 5 (Q.No. 30)
30.
Interior thickness of concrete road slab for design wheel load 6300 kg and permissible flexural stress 21 kg/cm2, is
17.0 cm
25.5 cm
34.0 cm
42.5 cm
50.0 cm
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
17 comments Page 2 of 2.

Roy said:   8 years ago
Thanks @Praveen and @Sam.

Praveen said:   9 years ago
Thickness will be 0.85 * 30 = 25.5.

SAM said:   9 years ago
d = (3W/stress)^0.5,
= (3 * 6300/21)^0.5,
= 30.

Jehangir khan said:   9 years ago
Please provide the explanation.

Arya said:   9 years ago
Stress = load/area,

Thickness at interior is 0.85 d.

Jogendra said:   9 years ago
Provide the explanation of the solution.

Arnab Chanda said:   9 years ago
Please give me the explanation.


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