Answer Happy

3. Please answer the following questions (20 points) a. Please provide a rough estimation of elevations at point A, B, C, D and E. (5points) Е. ge 770 700 1
b. Compute the volume of fill between station 2 + 30.00, where the section area A = 221 fts, and station 3 + 72.00, where the section area A = 152 ft2 (5 points) c. If a map scale in 1:200,000, what does a 1-inch length represent in terms of mile? If a 1-inch length in map represent 5 miles in the field, what is the scale in representative fraction or ratio? (5 points) d. Sketch a mass diagram for the roadway grade line shown in the following figure. (5 points) Ground Ground Grade line Elevation Grade line Suations Cut O Volume Cumulative volume 0 Filt Show peaks) and low points of the mass curve under the profile