Civil Engineering - Surveying - Discussion
Discussion Forum : Surveying - Section 5 (Q.No. 12)
12.
The ratio of the length of long chord and the tangent length of a circular curve of radius R deflecting through angle Δ, is
sin 
cos
tan
2 sin
2 cos .
.Discussion:
3 comments Page 1 of 1.
Biswajit dey said:
4 years ago
Explain it please @Ajay Nakum.
Dharamnath kumar sah said:
5 years ago
Agree @Ajay Nakum.
Ajay nakum said:
8 years ago
(1) Length of long chord = 2R sinD/2.
(2) Tangent length = R tanD/2.
Ratio =(1) / (2).
Ans. =2 cosD/2.
(2) Tangent length = R tanD/2.
Ratio =(1) / (2).
Ans. =2 cosD/2.
(4)
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