Find the steepest gradient on a 3 degree curve for a BG line with ruling gradient of 1 in 200.
Find the steepest gradient on a 3 degree curve for a BG line with ruling gradient of 1 in 200. Correct Answer 1 in 263
Ruling gradient = 1 in 200 = 0.5% Compensation = 0.04 x 3 = 0.12% Compensated gradient = 0.5-0.12 = 0.38% = 1 in 263.
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Feb 20, 2025