Surveying (Formulas and Concepts)

Question 1

Degree of curve - Chord Basis

Answer 1

sin D/2 = 10/R

Question 2

Degree of curve - Arc Basis

Answer 2

R = 1145.916/D

Question 3

External distance

Answer 3

cos I/2 = R/(E+R)

Question 4

Tangent Distance

Answer 4

tan I/2 = T/R

Question 5

Common Tangent of the Compound Curve

Answer 5

T_1+T_2=AB