Consider the following data for a proposed highway project: At station 10+500, the cross-sectional area is 20.98 m? in fill and the finished roadway slopes upward producing a cross-sectional area of 26.80 m2 in cut at station 10+950. The stationing of the balancing point is 10+750. Free-haul distance is 50 m, cost of haul is PO.25 per meter-station, and cost of borrow is P4.375 per cu. m. a. Compute the limit of economical haul. Round off your answer to whole number. b. Compute the stationing of the limits of free-haul distance. Round off your answer to two decimal places. c. Compute the free-haul volume. Round off your answer to two decimal places. d. Compute the length of overhaul. Round off your answer to two decimal places.

Consider the following data for a proposed highway project: At station 10+500, the cross-sectional area is 20.98 m? in fill and the finished roadway slopes upward producing a cross-sectional area of 26.80 m2 in cut at station 10+950. The stationing of the balancing point is 10+750. Free-haul distance is 50 m, cost of haul is PO.25 per meter-station, and cost of borrow is P4.375 per cu. m. a. Compute the limit of economical haul. Round off your answer to whole number. b. Compute the stationing of the limits of free-haul distance. Round off your answer to two decimal places. c. Compute the free-haul volume. Round off your answer to two decimal places. d. Compute the length of overhaul. Round off your answer to two decimal places.

Traffic and Highway Engineering

5th Edition

ISBN:9781305156241

Author:Garber, Nicholas J.

Publisher:Garber, Nicholas J.

Chapter14: Highway Surveys And Location

Section: Chapter Questions

Problem 15P

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A highway fill stretches between stations 5 + 040 and 5+ 140 with a uniform ground slope. It has a side slope of 2:1 and width of the roadway is 10m. Determine the Following: (a) Draw the areas at each and and determine the quantity of such areas (b) Determine the volume by end-area method (c) Determine the volume by Prismoidal formula.
The given data of a proposed Manila-Cavite Coastal Road is tabulated below. The free haul distance is 50 m and the cost of borrow is P420 per cu. m., cost pf excavation is P350 per cu. m. and the cost of haul is P21 per meter station. The ground surface is assume to be uniformly sloping. Area Station Cut Fill 10+160 41.13 m? Balancing Point 47.85 m2 10+401.97 10+610 a) Compute the limit of economic haul. b) Compute the free haul volume. c) Compute the overhaul volume.
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