Calculate equilibrium cant on an MG curve of 6 degree for an average speed of 50 km/hr. Also find out the maximum permissible speed after allowing maximum cant deficiency.
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- Question An engineer has designed a road with a curve of radius 12 m. The material of the road offers a maximum coefficient of friction of 0.3. What should be the maximum permissible speed limit on this road? C 0 7 m/s 8 m/s 6 m/s 5 m/s10.11 A single lane highway is having a design speed of 65 km/h and the pavement is having a friction coefficient of 0.4. If the reaction time of drivers is taken as 2.5 sec and average length of vehicles as 5 m, calculate the allowable capacity of the highway.A section of highway has a superelevation of 0.05 and a curve with a radius of 300 ft. What is the maximum safe speed at this section of the highway? Coefficient of Side Friction Factors Assumed for Design Design Speed (mi/h) 30 40 50 60 70 Coefficients of Side Friction, f 0.20 0.16 0.14 0.12 0.10 otroom the capacity flow was observed to be 2200 yeh/h/In, an
- Q- A single lane unidirectional highway has a design speed of 65kmph. The percept ion-brake-react ion time of drivers is 2.5 seconds and the average length of vehicles is 5m. The coefficient of longitudinal friction of the pavement is 0.4. the capacity of this road in terms of vehicles per hour per lane is..2. A highway is having a design speed of 65 km/h and its pavement is having a friction coefficient of 0.4. If the reaction time of drivers is taken as 2.5 sec and average length of vehicles as 5 m, determine the capacity of the highway.Civil Engineering Q)If the horse power 107.1 hp produced by a passenger car traveling at a speed of 84 mi/h on a straight road of 6% grade with a smooth pavement.(Find the rolling / curve/ air/ grade)resistance ?(Note : Assume the cross-sectional area of the car is 45 ft2)
- . The design speed on a road is 60 kmph. Assuming the driver reaction time of 2.5 seconds and coefficient of friction of pavement surface as 0.35, the required slopping distance for two-way traffic on a single lane road iscompute the required SSD for a two-way traffic in a single lane to avoid collision with a car approaching from opposite direction if both cars are moving at 80kph, perception reaction time of each driver is 2 seconds. The coefficient of friction between the tires and the pavement is 0.50. G=2%A construction area exists on a 100km/h design speed highway. The highway has a downgrade of 3% what is the braking distance if the following parameters are give Deceleration a= 3.4ms-2 P.R.T= 2.5 Seconds Accerelation due to gravity g=9.81m.s^-2
- A car is traveling on a -4.20% grade for a design speed of 90 kph. Coefficient of friction between tires and pavement is 0.33. Driver's reaction time (including perception time) is 2.50 seconds. Determine the following: a.) acceleration of the vehicle in ft/s2 , b.) Stopping sight distance in meters. SHOW COMPLETE SOLUTION UPVOTE GUARANTEED asap.4. C per The maximum flow rate on a road is 1000 vehicles hour and the free flow speed is 80 km/h. For an instant when the traffic is flowing at 70% of the maximum flow rate, determine; Ci) the two possible speeds? the two possible spacing the two possible headways? (i) Cili)Determine the maximum speed in kph that a car could move around a curve having a radius of 500 m if the impact factor of that curve is 0.15. Neglect the friction between the tires and pavement.