A 0.12-radian simple curve is to be designed for a maximum speed of 88 kph. The coefficient of friction between the tired and pavement is 0.30. What is the required super-elevation percent? OA 6.55 OB 5.66 OC2.38 OD. 23.8 O E None of the above

A 0.12-radian simple curve is to be designed for a maximum speed of 88 kph. The coefficient of friction between the tired and pavement is 0.30. What is the required super-elevation percent? OA 6.55 OB 5.66 OC2.38 OD. 23.8 O E None of the above

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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Q5/ A- A highway section. +2%, meet -8% at point with 52.0 m at speed 110 Km/hr. Determine the elevation of the highest point on the pavement surface within this
Question 11 A 12-degree simple curve i5 to l between the tired and pavement ened fon a maximum speed of 88 kph. The coefficient of friction that is the reguired super-elevation in percent? O A7.87 OB.8.11 OC 63.8 O0.23.8 OE None of the above Question 11 of 50 A Moving to another question will save this response. acer F10 F11 F12 PrtSc Pause Del Нome Pg F3 F4 F5 F6 F7 F8 F9 Scr Lk SysRq Break Ins Coca & Backspace € 7 P
A Moving to another question will save this response. Question 21 A 12-degree simple curve is to be designed for a maximum speed of 88 kph. The coefficient of friction between the tired and pavement is 0.40. what is the required super-elevation in percent? O A. 7.87 O B. 8.11 OC 63.8 O 0.23.8 O E. None of the above Question 2
A pavement 12 meters is to be super elevated to allow safe negotiation of 2 degrees and 30 minutes circular curve at a design speed of 60 kph. What will be the theoretical difference in elevation between opposite edges of the pavement? a. 0.942 m b. 0.742 m C. 0.296 m d. 1.567 m
What is the psychological widening of a pavement on horizontal curve of radius 230m for ruling speed 80 kmph? 011-1.
A -2.5% grade intersects a 4% grade at sta. 5 + 100 at elev. 50 meters. Compute the stoppingsight distance.Design velocity = 75 kphCoefficient of friction between pavement and tires = 0.15
C. Design a Two way - one lane Highway with the following specification. V - 90 kph e - 0.05 m. 15 m SD - 115 m wheel base - 2.25 m c- 3 Pavement is rotated at center | - 20° Determine the following: Minimum Radius Road Widening Transition Spiral (if any) Vertical Curve Tangent and Length of Curve Road Profile for horizontal alignment with station if the start station is 1 • 000
SIGHT DISTANCE 3. A -2.5% grade intersects a 4% grade at sta. 5 + 100 at elev. 50 meters. Compute the stopping sight distance. Design velocity = 75 kph Coefficient of friction between pavement and tires = 0.15
A 12-degree simple curve is to be designed for a maximum speed of 88 kph. The coefficient of friction between the tired and pavement is 0.4. What is the required super-elevation in percent?a. 7.87 b. 8.11 c. 63.8 d. 23.8 e. none of the above
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Step bt step solutionProblem 2: A horizontal curve on a single-lane freeway ramp is 400 ft long, and the design speed of the ramp is 45 mi/h. If the superelevation is 10% and the station of the PC is 18 + 25, determine: A) the curve radius B) the central angle C) the tangent length D) the station of the PI E) the station of the PT F) the stopping sight distance G) the distance that needs to be cleared from the center of the lane to provide adequate stopping sight distance