2. An unsymmetrical parabolic curve has a forward tangent of -8% and back tangent of +5%. The length of curve on the left side is 40 m, while that of the right side is 60 m long. PC is at Sta 6+780 and at elevation 110.1 m. Determine the following: a) Value of the common grade b) Elevation at Sta 6+820 c) Station and elevation at the highest/lowest point
2. An unsymmetrical parabolic curve has a forward tangent of -8% and back tangent of +5%. The length of curve on the left side is 40 m, while that of the right side is 60 m long. PC is at Sta 6+780 and at elevation 110.1 m. Determine the following: a) Value of the common grade b) Elevation at Sta 6+820 c) Station and elevation at the highest/lowest point
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Compute all the letters and show an illustration. Thank you!
![2. An unsymmetrical parabolic curve has a forward tangent of -8% and back
tangent of +5%. The length of curve on the left side is 40 m, while that of
the right side is 60 m long. PC is at Sta 6+780 and at elevation 110.1 m.
Determine the following:
a) Value of the common grade
b) Elevation at Sta 6+820
c) Station and elevation at the highest/lowest point](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5c4b7f54-b9c6-4a8d-9582-f05f9f4da723%2Fe38fddf6-f605-40c6-95f9-60183a8cb618%2Fbe04alu_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2. An unsymmetrical parabolic curve has a forward tangent of -8% and back
tangent of +5%. The length of curve on the left side is 40 m, while that of
the right side is 60 m long. PC is at Sta 6+780 and at elevation 110.1 m.
Determine the following:
a) Value of the common grade
b) Elevation at Sta 6+820
c) Station and elevation at the highest/lowest point
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