TOPIC: Surveying (Horizontal Curves)
Extracted text: A reverse curve connects two converging tangents that intersect at an angle of 30°. The distance of this intersection from the Pl of the second curve is 150 m. The deflection angle of the common tangent from the back tangent is 20° and the degree of curve of the 2nd curve is 6°. 1. Find the radius of the 2nd curve. a. 255.29 m b. 189.83 m с. 365.86 m d. 190.99 m 2. Find the tangent length of the 1st curve a. 101.46 m b. 259.18 m c. 130.23 m d. 291.36 m 3. Find the degree of t curve а. 1.55° b. 2° c. 4.12° d. 3.82°