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A surveyor must stake a symmetrical vertical curve where an entering grade of+0.80% meets an exiting grade of -0.40% at station 90+00.00, which has an elevation of 100.00 ft. The maximum allowable change in grade per 100.00 ft station is -0.2%. a) What is the length, in station, of the vertical curve described?

A surveyor must stake a symmetrical vertical curve where an entering grade of+0.80% meets an exiting grade of -0.40% at station 90+00.00, which has an elevation of 100.00 ft. The maximum allowable change in grade per 100.00 ft station is -0.2%. a) What is the length, in station, of the vertical curve described?

Structural Analysis
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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A surveyor must stake a symmetrical vertical curve where an entering grade of+0.80% meets an exiting grade of -0.40% at station 90+00.00, which has an elevation of 100.00 ft. The maximum allowable change in grade per 100.00 ft station is -0.2%. What is the length, in station, of the vertical curve a) described? What is the elevation of 92+00.00 on the vertical b) curve? с) What is the highest point on the curve previously described? Surveying Solved Problems for the FS and PS Exams 4th Edition by Jan Van Sickle.
Transcribed Image Text:A surveyor must stake a symmetrical vertical curve where an entering grade of+0.80% meets an exiting grade of -0.40% at station 90+00.00, which has an elevation of 100.00 ft. The maximum allowable change in grade per 100.00 ft station is -0.2%. What is the length, in station, of the vertical curve a) described? What is the elevation of 92+00.00 on the vertical b) curve? с) What is the highest point on the curve previously described? Surveying Solved Problems for the FS and PS Exams 4th Edition by Jan Van Sickle.
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