SITUATION 6: The length of common tangent of a compound horizontal curve is 630 m. Di = 3°, l = 50°, l2 = 35°. 15. Compute the radius of the second curve. a. 1523.12 m b. 1302.25 m c. 912.12 m d. 1433.18 m 16. Compute the length of the chord connecting PC and PT. a. 1861.45 m b. 1184.78 m c. 1764.14 m d. 1945.45 m 17. Compute the total length of curve. a. 1208.81 m b. 1887.4 m c. 1662.1 m d. 1631.8 m

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Graphical Methods

The graphical method is a method of solving equations involving more than one variable using the Cartesian coordinate system. In civil engineering, the use of the graphical method is limited to the problems involving two variables. The graphical method has a great impact in solving the questions regarding engineering mechanics.