What should be the design minimum clear sight triangle geometric dimensions at a 90odegree flat railroad/highway grade crossing with train speed of 60 mph and vehicle speed of 40 mph for Case A:vehicle passesthrough the grade crossing before the train’s arrivalat crossing Case B: vehicle stops beforepassing the gradecrossing

Q: A-2.40% grade meets a +1.50% grade at station 44+25 and elevation 3386.96 ft, 400-ft curve, stakeout…

A: The initial grade of the curve = -2.4% The final grade of the curve = +1.5% The station of point of…

Q: The angle of intersection of a circular curve is 36° 30'. The external distance and speed are 39.43…

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Q: What kind of rendezvous method is GPS A. forward intersection method b. Resection method c. top…

A: resection method or trilateration

Q: Compute the passing sight distance available given a 475-ft curve, grades of g1=+2.00% and…

A: Answer:To compute the passing sight distance, we need to analyze the given information…

Q: A large grain elevator is located 40 feet from the centerline of a two-lane highway (55 mph…

A: Step 1:Step 2:

Q: I want a good solution and good traffic, I would appreciate it very much (descriptive geometry -…

A: descriptive geometry problem in the Diedric system.Completing the Front View of Segment ABProject…

Q: You are asked to: A. Determine the maximum peak-hour volume that the segment can serve at a LOS C.…

A: Given data: Lane width=3.4 m Number of lanes(N)=2 in each direction Lateral Clearance=3m 85%…

Q: highway (design vehicle is passenger vehicle, length 25 intersects with a 4-lane major highway…

A: Maximum sight distance on major road (d) d=v t+v22gf±0.01nHereV = 55 mphV = 24.5 m/st = reaction…

Q: A four-lane undivided highway (two lanes per direction) has a segment of horizontal curve with the…

A: Given Data: The data for a four-lane undivided highway is given as: Radius of curve (r)=440ftLane…

Q: rades of g₁= -0.50% and 92 +3.50 %, VPI elevation 750.00 ft at station 30+00. xed elevation 753.00…

A: Finding length and rate of grade change.

Q: Compute and tabulate full-station elevations for an unequal-tangent vertical curve to fit the…

A: Based on the given data let us draw the below figure

Q: Two parallel highway roads are to be connected by a reverse curve, each section having the same…

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Q: (Computing a Vertical Curve) Initial Data: L = 80m, g1 = - 4.5%, g2 = + 3.2%, PVI at 4 + 60 with…

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Q: A corner of a tall building is located 50 ft from the centerline of a two-lane highway, which has…

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Q: A new highway needed to be constructed on a 3% downgrade terrain with a design speed of 120 kph.…

A: We have to determine the value of breaking reaction distance and breaking distance and stopping…

Q: A vertical curve connects a +3% grade with a -2.0% grade on a rural highway at station 13+94.00 and…

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Q: Referring to the vertical curve below, a -2% grade meets a 4.8% grade at the point of vertical…

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