26. The central angle of a circular curve is 60 degrees. The length of curve is...
1) The central angle of a circular curve is 60 degrees. The length of curve is 600 feet. The radius (feet) for the given curve is most nearly: ⦁ 530 ⦁ 573 ⦁ 600 ⦁ 800 2) An airport is going to have 1,000,000 annual enplanements and 15% of the TPHP are interline passengers. Designers plan on 1.5 spaces for each TPHP originating passengers. How many parking spaces are needed? A. 1481 B. 1581 C. 1381 D.1821 3) ⦁ A...
Find the arc length if the radius is 65 feet and the central angle measures 20 degrees. O 186.2 ft O 1,300 ft O 22.7ft O 408.4ft
What is the arc length if the central angle is 225 degrees and the radius of a circle is 3 cm? pls help. i don"t get it
A horizontal curve for a new highway has the following information: • • • Central angle (or A) = 60° Radius until the highway centerline (or R) = 600 ft PI station =(12+00) Calculate the station of the PT.
1) A surveyor sees a circular planetarium through an angle that
measures 60 degrees.
If the surveyor is 33 ft from the door, what is the diameter (in
ft) of the planetarium?
2) From the veranda beach front hotel, Manny is researching the
seascape through his binoculars. A ship suddenly appears on the
horizon. If Manny is 40 ft above the earth, how far (in feet) is
the ship out in sea. (Hint: The radius of the earth is
approximately...
A developer is having a single-lane raceway constructed with a 120 mph design speed. A curve on the raceway has a radius of 1200 ft, a central angle of 30 degrees, and PI stationing at 1125+10. If the design coefficient of side friction is 0.20, determine the superelevation required at design speed (do not ignore the normal component of the centripetal force). Also, compute the degree of curve, length of curve, and stationing of the PC and PT. 4.
A...
6:47 1 4 Search <Back Hw#3-2019.doc 15- 10. A horizontal curve is designed for a two-lane road in mountainous terrain. The following data are known. Intersection angle: 40 degrees Tangent length: 436.76 feet Station of Pl: 2700+10.65 fs- 0.12 e- 0.08 Determine the following. (a) Design speed (b) Station of the PC (c) Station of the PT (d) Deflection angle and chord length to the first even 100 ft station. 15-11. A proposed highway has two tangents of bearings N...
Please complete the chart and explain how to solve number 16.
Thank you.
oN2ohtal curves .The deflecti n angle used when sighting back on the curve during a move up was wrong, causing the curve to get wasn't enough, and the construction equipment removed the stakes. Using the wrong backsight when laying out a curve by QUESTIONS AND PROBLEMS Calculate the missing curve parts in the following Table. Curve# 1 of Curve E M.O. LC 1 18°54' 357.25 2 2930...
You are charged with determining the Point of Curve, the first non-zero deflection angle (in degrees, minutes, and seconds and in decimals), and Intersection Angle of a horizontal curve. You are given the PT, which is 84+32.4 STA, the length of the middle ordinate, which is 65.2 ft, and the radius, which is 1,521 ft. Please provide a tidy sketch of all of the values that you need to find.
A circular curve connects two tangents with a 45 degree central angle. The point of intersection of the tangents is located at station 20+55. If the design speed of highway is 60mph, determine the stations of PC and PT. (Use e=0.08 and fs=0.12.)