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7.9.5
Area division methods
Apps
Soil type
Clay
Topsoil, humus
Sandstone
Granite

Area Division

The diagrams show the area division methods.
Area Division method
Parallel line(%)
Perpend. line(%)
Swell factor
1.20 - 1.50
1.25
1.35 - 1.60
1.35 - 1.60
Description
The border will be parallel to a line defined
by two points. The division is calculated
using a defined percentage split.
a
P2
000225_003
P0 First point of defined line
P1 Second of defined line
P2 Ptn1 First new point on parallel line
P3 Ptn2 Second new point on parallel line
d
Distance
a
ALeft
The border will be perpendicular to a line
defined by two points. The division is calcula-
ted using a defined percentage split.
P2
a
000226_003
P0 First point of defined line
P1 Second of defined line
P2 Ptn1 First new point on perpendicular
line
P3 Ptn2 Second new point on perpendic-
ular line
d
Distance
a
ALeft
Weight per cubic metre
2.1 t
1.5 - 1.7 t
2.6 t
2.8 t
P3
d
P0
P3
d
P0
111
P1
P1

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