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Correct Answer: 1561.9 ft.
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If an equal tangent vertical curve has a...
Help please 2 (36 Pts) A 4250 ft equal tangent parabolic vertical curve has a back...
Help please
2 (36 Pts) A 4250 ft equal tangent parabolic vertical curve has a back tangent grade (gl) of + 3.6 % and a forward tangent grade (g2) of-1.8 %. If the elevation of the PVI is 4264.82 ft. at station 78+ 25.00; what is: (a) the elevation and stationing of the PVC and PVT; (b) the elevation of the curve at station 83 + 63.00; and (c) the elevation and stationing of the highest and lowest points on...
A 200m equal tangent sag vertical curve has the PVC at station 3 + 700.000 and...
A 200m equal tangent sag vertical curve has the PVC at station 3 + 700.000 and elevation 321m. The initial grade is -3.5% and the final grade is 0.5%. Determine the elevation and stationing of the PVI, PVT, and lowest point on the curve.
A 500-ft-long equal-tangent crest vertical curve connects tangents that intersect at station 340 + 00 and...
A 500-ft-long equal-tangent crest vertical curve connects tangents that intersect at station 340 + 00 and elevation 1322 ft. The initial grade is +4.0% and the final grade is -2.5%. Determine the elevation and stationing of the high point, PVC, and PVT. Solve this problem using parabolic equation and offset method.
12. Two tangent of a vertical curve intersects at station 32+11.61 and elevation 64.18 ft. back...
12. Two tangent of a vertical curve intersects at station 32+11.61 and elevation 64.18 ft. back tangent grade is gl = +4% and forward tangent grade g2--6%, and length L = 600 ft a. b. c. d. Calculate the elevation of PVC in feet. Calculate the elevation of PVT in ft Calculate the station of the high point. Calculate the elevation of high point in ft.
25. A spiral curve with a length of 50 feet connects a tangent to a curve...
25. A spiral curve with a length of 50 feet connects a tangent to a curve having a radius of 100 feet. Deter- mine the offset from the tangent to the point where the spiral connects to the curve and the length of throw from the tangent. 26. Given a spiral curve with a length of 150 feet, which connects a tangent to a curve having a radius of 200 feet, determine the offsets from the tangent to the midpoint...
Question 3 (10 marks) A 1,500ft long sag vertical curve (equal tangent) has a PC at...
Question 3 (10 marks) A 1,500ft long sag vertical curve (equal tangent) has a PC at stenine 1,500f. The initial grade is -3% and the fina on 3+70 and elevation I grade is +6%. Determine the elevation and station 3+70 and a PVC at stationing of the low point, PVI, and PVT
EXIT 211 A A 2,125 ft equal tangent vertical curve joins a +2.2% grade to-3.6% grade. The PVI of the vertical curve is station 55+21 at elevation 150 ft. To meet MUTCD standards for advance guida...
EXIT 211 A A 2,125 ft equal tangent vertical curve joins a +2.2% grade to-3.6% grade. The PVI of the vertical curve is station 55+21 at elevation 150 ft. To meet MUTCD standards for advance guidance, an overhead sign structure must be placed at station 55+85. The bottom of the sign will be 18 ft above the roadway surface (more than the recommended 16.5 feet to accommodate larger trucks that use the roadway). WEST 56 Utopia Botlom of sign 18...
13. A 400-ft long equal tangent sag vertical curve has its PVC at station 100+00 and o b elevation 500 ft, the init...
13. A 400-ft long equal tangent sag vertical curve has its PVC at station 100+00 and o b elevation 500 ft, the initial grade g,--4% and the final grade g2 elevation of the lowest point of the curve. +2.5%. Determine the
An equal tangent vertical curve of length 420 ft connects a +2.25 % initial grade and...
An equal tangent vertical curve of length 420 ft connects a +2.25 % initial grade and a -2.75 % final grade. What is the design speed of the curve?
2. A 600-foot, equal tangent vertical curve has grades g = -1.2% and g = +3.40%,...
2. A 600-foot, equal tangent vertical curve has grades g = -1.2% and g = +3.40%, a VPI at station 135+60.00. The elevation of the VPI is 833.69 feet. Tabulate elevations for the VPC, VIT, and each station; check by second differences.
Help please
2 (36 Pts) A 4250 ft equal tangent parabolic vertical curve has a back tangent grade (gl) of + 3.6 % and a forward tangent grade (g2) of-1.8 %. If the elevation of the PVI is 4264.82 ft. at station 78+ 25.00; what is: (a) the elevation and stationing of the PVC and PVT; (b) the elevation of the curve at station 83 + 63.00; and (c) the elevation and stationing of the highest and lowest points on...
12. Two tangent of a vertical curve intersects at station 32+11.61 and elevation 64.18 ft. back tangent grade is gl = +4% and forward tangent grade g2--6%, and length L = 600 ft a. b. c. d. Calculate the elevation of PVC in feet. Calculate the elevation of PVT in ft Calculate the station of the high point. Calculate the elevation of high point in ft.
25. A spiral curve with a length of 50 feet connects a tangent to a curve having a radius of 100 feet. Deter- mine the offset from the tangent to the point where the spiral connects to the curve and the length of throw from the tangent. 26. Given a spiral curve with a length of 150 feet, which connects a tangent to a curve having a radius of 200 feet, determine the offsets from the tangent to the midpoint...
Question 3 (10 marks) A 1,500ft long sag vertical curve (equal tangent) has a PC at stenine 1,500f. The initial grade is -3% and the fina on 3+70 and elevation I grade is +6%. Determine the elevation and station 3+70 and a PVC at stationing of the low point, PVI, and PVT
EXIT 211 A A 2,125 ft equal tangent vertical curve joins a +2.2% grade to-3.6% grade. The PVI of the vertical curve is station 55+21 at elevation 150 ft. To meet MUTCD standards for advance guidance, an overhead sign structure must be placed at station 55+85. The bottom of the sign will be 18 ft above the roadway surface (more than the recommended 16.5 feet to accommodate larger trucks that use the roadway). WEST 56 Utopia Botlom of sign 18...
13. A 400-ft long equal tangent sag vertical curve has its PVC at station 100+00 and o b elevation 500 ft, the initial grade g,--4% and the final grade g2 elevation of the lowest point of the curve. +2.5%. Determine the
2. A 600-foot, equal tangent vertical curve has grades g = -1.2% and g = +3.40%, a VPI at station 135+60.00. The elevation of the VPI is 833.69 feet. Tabulate elevations for the VPC, VIT, and each station; check by second differences.
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