Algebric Difference in Grade

on 22 November 2020. Posted in Civil Engineering

stopping sight distance 1 Algebric difference in grade, abbreviated as A, is the difference in grades.

Algebric Difference in Grade formula
\(\large{ A = g_2 \;-\; g_1 }\)
Symbol	English	Metric
\(\large{ A }\) = algebric difference in grade (%)	\(\large{dimensionless}\)
\(\large{ g_1 }\) = tangent grade of a slope given in %	\(\large{dimensionless}\)
\(\large{ g_2 }\) = tangent grade of a slope given in %	\(\large{dimensionless}\)

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Algebric Difference in Grade formula