20
MANUAL DE USUARIO PARA TORRES FT. / USER MANUAL FOR FT TOWERS
Degree of compaction load.
Hard surfaces such as dirt or gravel may vary depending on the resistance relative humidity. This relative humidity
varies over the day, so that the resistance of the soil to absorb tower effort loaded, too. Place a tower under these
conditions may result in the ground yield below the supports of the tower. Causing a serious accident.
Figure 44
Detail of plates place. Support must be centered with respect to the plate.
To avoid this, it is advisable to put bases in the support, to facilitate uniform distribution on the ground. Expanding
the contact surface of each support. The following table lists the minimum area of these surfaces.
TOWER MODEL
Side length of the plate in meters, and kg/m
2
that can
support the ground.
150 Kg/m
2
250 Kg/m
2
350 Kg/m
2
T600PA
1.2
0.9
0.8
T108PA
1
0.8
0.6
T200PA
0.8
0.6
0.5
T117PA
0.8
0.6
0.5
T118PA
0.8
0.6
0.5
Figure 45
