2. A horizontal curve with spiral is designed for a two-lane road in mountainous terrain. The following data are known: - Design speed = 100 km/h - Deflection angle = 32 degrees Station of PI: 16+192.50 Superelevation rate, e = 0.06 - Lane width = 3.65 m Normal cross slope, q = 0.02 Slope of the O.E. @tangent runout = 1:400 Required: Determine the length of spiral curve and stations of TS, SC, CS, and ST.

2. A horizontal curve with spiral is designed for a two-lane road in mountainous terrain. The following data are known: - Design speed = 100 km/h - Deflection angle = 32 degrees Station of PI: 16+192.50 Superelevation rate, e = 0.06 - Lane width = 3.65 m Normal cross slope, q = 0.02 Slope of the O.E. @tangent runout = 1:400 Required: Determine the length of spiral curve and stations of TS, SC, CS, and ST.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Design a length of vertical curve for a sag curve based on 1. Comfort Ride 2. Headlight Sight Distance Design Speed = 40 mph SSD = 305 g1 = -3.2% g2 = +2.4%
A vertical curve (with EQUAL tangent lengths) is to connect a +1.35% gradient to a -2.25% gradient on a highway designed for a speed of 80 kmph. The K value for the highway is 55 and the minimum required length is to be used. The reduced level and through chainage of the intersection point of the gradients are 78.34 metres and 667.49 metres respectively. i) ii) Calculate the reduced levels and the chainages of the tangent points. Calculate the reduced levels at exact 25 metre multiples of through chainage along the curve. ii) Calculate the through chainage and the reduced level of the highest point on the curve.
An equal-tangent vertical curve connects a +3.2 % and a -1.1 % grade. The PVI is at station 100+20 and elevation 950 ft and the PVT is at station 105+20. Answer the following 5 questions Question 3 to Question 7. The station of the PVC is at: sta 93+20 sta 95+20 sta 97+20 sta 99+20 sta 105+20
A sag curve connects a -1.5 percent grade with a +2.5 percent grade on a rural arterial highway. The criterion selected for design is the minimum stopping sight distance, and the design speed of the highway is 70 mph. Assume the perception-reaction time of 2.5 seconds and a deceleration rate of 11.2 ft./sec^2. a. Determine the length of the curve. b. Compute the elevation of the curve at PVC and PVT if the grades intersect at station (475 + 00) at an elevation of 300 ft.
Please show complete solutions and box the final answers
Show the exact answer provided
Please help with this question. Thanks.
6) A horizontal curve is to be designed on a 2-lane road on a mountainous terrain. The flowingdata are known: Δ= 40 deg, T = 436.76’, station of PI: 2700+10.65, fs = 0.12, and e = 0.08.Determine the following:a) design speedb) station of the PCc) station of the PTd) deflection angle to the first 100’ statione) chord length to the first 100’ station
Correct answer urgent...m