Topographic Profiles
A topographic profile shows the shape of
the land surface as it would appear in a cross section – it is like a side
view of the land surface.
Topographic profiles portray the shape of the land surface along
a particular line of profile.
Topographic profiles are usually made along a straight line.
Click here to see how a topographic profile
is made.
Vertical Exaggeration of Topographic
Profiles:
The topographic profile is usually drawn with a larger scale than the horizontal
scale.
This vertical exaggeration emphasizes
topographic features.
To calculate the vertical exaggeration
of a profile, first convert the horizontal and vertical scales of the profile
to the same units.
For example, the horizontal scale
is 1” to 1 mile = 1” to 5280’.]
The vertical scale is 1/8” to 20’ = 1” to `60’.
Next, divide the number of feet per inch in the horizontal scale by the number
of feet per inch in the vertical scale: 5280/160 = 33.