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 section.
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Q: Q5/ A- A highway section. +2%, meet -8% at point with 52.0 m at speed 110 Km/hr. Determine the…
A: Given data:n1=2%n2=-8%speed, V=110 kmphV=30.56 m/s
Q: A 0.12-radian simple curve is to be designed for a maximum speed of 88 kph. The coefficient of…
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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 thisA highway section, +2% , meet -8%at point with 52.0 m( GTs) at speed 120 Km/hr. Determine the elevation of the highest point on the pavement surface within this section.ASAP
- 2 A vehicle initially traveling at (75 mile/hr.), skids to a stop taking (170) m to do so. the coefficient of skidding resistance (0.36). What should the grade be for this roadway. (Use t = 2.5 sec.).Highway curve with a radius of 300m is to be super elevated to accomodate a normal speed of 72 kph. Calculate the required super elevation e if the width b of the pavement is 10mThe arterial road with a 100 km/h design speed will be constructed on the flat terrain. At one section, the equal tangent vertical curve as shown in Table 3 is proposed. Table 3: Parameters of Vertical Alignment Length 490 m PVC station 3+700.000 PVC elevation 460 m Initial grade -3.5% Final grade 6.5% (a) Calculate the stationing and elevation of the low point, PVI and PVT. (b) Calculate the minimum length of curve to meet stopping sight distance requirements
- Q. What is the psychological widening of a pavement on the horizontal curve of radius 230m for ruling speed 80 Kmph?Calculate the extra width of the pavement required on a horizontal curve of radius 700 m on a two lane highway, the design speed being 80 kmph. Assume wheel base length of 6mWhat super-elevation rate would you recommend for a roadway with a design speed of 110 kph and a radius of 1400 ft? Assume f=0.11.
- 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 mRegarding superelevation, when a median is less than 3 m wide, the entire pavement and median may be rotated about the median 01 Centerline 02 Outside edge 3 Inside edge 04 All of the above(b) While aligning a high way in a built up area, it was necessary to provide a horizontal circular curve of radius 325 metre. The design speed is 65 kmph, length of wheel base of largest truck = 6.0 m and width of pavement is 10.5 m. Design the following geometric features: (i) Superelevation (ii) Extra widening of pavement (ii) Length of transition curve.