Graf SICKER-BLOC COMPACT 300 Anleitung Seite 32

The installation depth also depends on the load categories and the friction angle of the backfill used.
for pedes-
Category
trian load-
Installation
depth (max.)
[m],
= 25°
Installation
depth (max.)
[m],
= 30°
Installation
depth (max.)
[m],
= 35°
Table 4 - min. and max. installation depths depending on the load and friction angle
For additional information on the installation of infiltration ditch elements under traffic areas up to HGV60,
please refer to the sections 7 and 8.
4. Load categories
Suitable
Car
ing
5.50 5.50
6.75 6.75
7.50 7.50
For an installation with
max. acceptable deformation.
Truck 12 HGV30
5.25 5.00
6.50 6.25
7.50 7.50
8 layers we recommend an additional check of the
1 /
HGV40 HGV60
5.00 4.50
6.00 5.75
7.50 7.50