FE Exam Formulas Ch. 9 Flashcards
Purpose of…
Law of Cosines
Purpose and Variables of…
Ground Elevation
HI=height of instrument
HD=horizontal distance
Purpose and Variables of…
Surveying Cubic Yards
Purpose of…
Area of Oblique Triangle
Purpose of…
Law of Sines
Purpose and Variables of…
Law of Cosines
lowercase=side length
uppercase=Angle
Purpose and Variables of…
Volume of Soil Between Stations
A=end area (trapezoidal)
Purpose of…
Volume of Excavation in Cubic Yards
Purpose of…
Pyramid Volume
Purpose of…
Area of Land Profile
Purpose and Variables of…
Prismoidal Volume Formula
A1=first area
Am=area at middle
A2=end area
Purpose and Variables of…
Leveling Formula
BM=Benchmark
BS=Back sight
HI=height of instrument
Purpose and Variables of…
Leveling Formula
FS=foresight
HI=height of instrument
TP=turning point
Purpose of…
Percent Grades
Purpose of…
Percent Grades