B

Two grades g1 = 1:150 downward and g2 = 1:200 upward are intersect in station 53+00. The elevation of the intersection = 24.25 m. If the length of the curve is to be 240 meters.

(i) What are the elevations of the BVC, EVC and all curves stations. (Take station each 30 meters).

(ii)Find also cut/fill and the staff reading at each point. Knowing that an automatic level is adjusted and observed a bench mark of (55.32m) and its staff reading was found to be 2.51m.

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