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Engineering, 15.02.2020 02:57, darkghostmist
An equal-tangent sag vertical curve (with a negative initial and a positive final grade) is designed for 55 mi/h. The PVI is at station 240 + 00 and elevation 122 ft. The PVT is at station 242 + 30 and elevation 127.75 ft. What is the station and elevation of the lowest point on the curve?
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An equal-tangent sag vertical curve (with a negative initial and a positive final grade) is designed...
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