4 : Profile Leveling Flashcards
curved line which graphically portrays the
intersection of a vertical plane with the surface of the
earth
Profile
a numerical designation given in terms of horizontal
distance any point along a profile line is away from
the starting point
Stationing
- also known as ground rod readings which are taken
along the centerline of the proposed project to
provide an accurate representation of the ground
surface - sights observed at regular intervals (10 to 30 meters
along the centerline) and at points where sudden
changes in elevation occur
Intermediate Foresights
points which are established along the profile level
route at uniformly measured distances
Full Station
any other intermediate point established along a
profile level which is not designated as a full station
Plus Stations
process of drawing the vertical scale for a profile
much larger than the horizontal scale in order to
accentuate the differences in elevation
Vertical Exaggeration
a special heavy grade graphing paper used for plotting
profiles
Profile Paper