Civil Engineering - Surveying - Discussion

Discussion Forum : Surveying - Section 4 (Q.No. 16)
16.
With usual notations, the expression
represents
centrifugal force
centrifugal ratio
super elevation
radial acceleration.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
6 comments Page 1 of 1.

Monu said:   8 years ago
For Highways centrifugal ratio (v^2/gr) = 1/4 = 0.25.

Maximum superelevation should be 1/4 for a comfortable ride.

For Railways Centrifugal ratio should be 1/8 = 0.125.

AZHAGARSAMY said:   8 years ago
I hope v2/gr formula for calculation of super elevation so need to be correct the answer.

Laxman naik said:   8 years ago
Ans is correct.
Centrifugal ratio=p/w.
P=mv^2/r and w=mg.
So. CAR=v^2/gR.
(4)

Ajay said:   8 years ago
The formula is for calculation of super elevation.

ABhi said:   8 years ago
I think It's formula of super elevations.
(1)

Tushar said:   6 years ago
It is Also known as impact factor.

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