6. The following figure shows a two-lane road with curve 1 having a horizontal curvelength of 1,850.00 ft and radius of 1,200.00 ft. Curve 2 has a horizontal curve lengthof 1,410.00 ft and a radius of 900.00 ft. The road has a design speed of 40 mph andthe maximum superelevation is 6%. PC1 is at station 58+55.00 and PT2 is atstation 92+15.00. Under these conditions, is this sequence of curves sufficientlydesigned (Hint: does it have non-overlapped tangent)? If they overlap under standardmethods of superelevation placement, how much do they overlap? (20 pts)PC1PT1Curve 1PT2Curve 2PC2

Overlap length ≈ 621.16 ftSo, the curves would overlap by approximately 621.16 ft under standard…

Answered: 6. The following figure shows a…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Determine variables requested below for a horizontal curve with the following characteristics. Length of curve 1255', Radius 1200', sta of PC 12+00 superelevation rotated about the roadway centerline, 3 lane roadway, 14ft lane width, entire road section normal crown=2%, road design speed=60 mph, max superelevation=8% 8) The station of the NC is: O 8+12.5 8+90 8+92.5 O 11+22.5 O 12+00
Determine variables requested below for a horizontal curve with the following characteristics. Length of curve 1255', Radius 1200', sta of PC 12+00 superelevation rotated about the roadway centerline, 3 lane roadway, 14ft lane width, entire road section normal crown=2%, road design speed=60 mph, max superelevation=8% 2) The design/full superelevation, in %, is: O 7.2 O 7.4 O 7.6 O 7.8 O 8.0
Determine variables requested below for a horizontal curve with the following characteristics. Length of curve 1255, Radius 1200', sta of PC 12+00 superelevation rotated about the roadway centerline, 3 lane roadway, 14ft lane width, entire road section normal crown=2%, road design speed=60 mph, max superelevation=8% 7) The difference in elevation of LEP and REP at PC/PT, in ft, is: O 0.42 O 1.68 O 2.52 O 3.36
Determine variables requested below for a horizontal curve with the following characteristics. Length of curve 1255', Radius 1200', sta of PC 12+00 superelevation rotated about the roadway centerline, 3 lane roadway, 14ft lane width, entire road section normal crown=2%, road design speed%3D60 mph, max superelevation=8% 6) The length in full superelevation, in ft, is: O 790 O 1100 O 1410 O 1875 O 2075
A horizontal curve is being designed for a new two-lane highway (12-ft lanes). The PC is at station 150+50, design speed is 55 mi/h, and a superelevation of 0.08 fuft is to be used. If the central angle of the curve is 40 degrees, design a curve for the highway by computing the minimum radius and stationing of the PI and PT??
A. Reversed curve with diverging tangents is to pass through three lines to form a center line of a proposed road. the first line AB has a bearing of N 88° E. and a distance of 125 m., BC has a bearing of N 60° E and a distance of 350 m., while on that of CD has a bearing of S 40° E and a distance of 305 m. If the first tangent has a distance of only % of the common tangent measured from the point of intersection of the first curve determine the radius of the curves and station of PT if PC is 12+ 350 Pls answer ASAP ( Nearest 3 decimal places)
3.48 A horizontal curve is being designed for a new two-lane highway (12-ft lanes). The PI is at station 250 + 50, the design speed is 65 mi/h, and a maximum superelevation of 0.07 ft/ft is to be used. If the central angle of the curve is 38 degrees, design a curve for the highway by computing the radius and stationing of the PC and PT. 3.49 You are nal
When aligning a highway in a traffic area, it is necessary to provide a horizontal circular curve of radius 295 m , if the design speed is 60 kph , determine the superelevation rate. ( Superelevation to fully counteract centrifugal force use only 75% of the design speed). a.0.053 b.0.054 c.0.055 d.0.052
Problem 2. A horizontal curve is being designed for a two-lane highway (12-ft lanes). The PC is at station 1200 + 50, the design speed is 70 mph, and a design superelevation of 0.08 ft/ft is to be used. Central angle of the curve is 40 degrees. (1) What is the min radius (measured to the centerline of the inside-most lane)? (2) Use the min value in your design, determine the station of PT. A = 40' e = 0.08 V = 70 mph PC = 1200150 1 +3 3131(6(vtoner) =951.88 -Simple Circular curves - reverse curtes- compound curves - spr e bus of Sogements Options curves fs=0.08 9=32.174H/S²
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A horizontal curve is being designed for a new two-lane highway (3.6-m lanes). The PI is at station 7 + 640, the design speed is 105 km/h, and a maximum superelevation of 0.08 m/m is to be used. If the central angle of the curve is 35 degrees, design a curve for the highway by computing the radius and stationing of the PC and PT.
Determine the cant to be provided on a BG track of 3 ° curve if the speed of several trains is as follows Number of vehicle 8 10 23 11 13 Speed (kmph) 40 50 60 70

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