Traffic and Highway Engineering
Traffic and Highway Engineering
5th Edition
ISBN: 9781305156241
Author: Garber, Nicholas J.
Publisher: Cengage Learning
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Chapter 14, Problem 17P

The following table shows the stations and ordinates for a mass diagram. The free-haul distance is 600 ft. Overhaul cost is $12 per station yard.

Chapter 14, Problem 17P, The following table shows the stations and ordinates for a mass diagram. The free-haul distance is
(a) Use the method of moments to compute the additional cost that must be paid to the contractor.
(b) Sketch the ground profile if the finished grade of this roadway section is level (0 percent).

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A-1.10% grade meets a +0.60% grade at station 36+00 and elevation 800.00 ft. The +0.60 grade then joins a +2.40 grade at station 39+00. Part A Determine the elevation at the low point of the curve. Express your answer in feet to six significant figures. Elev = Submit Part B VAΣo↓ vec Request Answer Determine the station at the low point of the curve. Submit O 38+42.763 O 35+40.763 O 36+42.763 O 36+44.763 Request Answer ? ft
Determine the cross sectional area for a 10m wide roadway at Sta 12+198 using the given cross section notes: Round your answer to 3 decimal places.
Show the illustration/diagram. Show complete and detailed solution. From station 0 + 040 whose center height is 1.2 m. fill, the ground line has a uniform sclope of 6.5% going to station 0 + 100 with a center height of 3.5m. Solve for the grade of the finished roadway.
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