Civil Engineering - Surveying - Discussion
Discussion Forum : Surveying - Section 5 (Q.No. 18)
18.
Rankine's deflection angle in minutes is obtained by multiplying the length of the chord by
Discussion:
3 comments Page 1 of 1.
Mano said:
6 years ago
How it was obtained?
(1)
John said:
4 years ago
Da = (D *C) ÷ 200.
Where
Da= deflection angle,
D= degree of curve,
C = Length of Chord.
Where
Da= deflection angle,
D= degree of curve,
C = Length of Chord.
Beekram Lama said:
3 years ago
Using 30m arc or chord definition the degree of curve D = 1718.9/R.
And the Rankine's deflection angle for the chord of length S is S*1718.9/R.
Hence, option A is correct.
And the Rankine's deflection angle for the chord of length S is S*1718.9/R.
Hence, option A is correct.
(3)
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