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5 Installation at Site
5.7 Fitting the load distribution plate (for buried installation under traffic
areas)
For installing a pump station under car parks, yards, footpaths or public roads a load
distribution plate has to be fitted. Installation under traffic areas of vehicle load
class D must be effected in accordance with DIN EN 124, Group 4, vehicle load
400 kN/m
distribution plate must not be in contact with the walls of the collecting tank.
Collecting tank
1
Fig. 21: Fitting the load distribution plate (example)
1 Load distribution plate
Fitting the manhole cover ring (for buried installation under traffic areas)
Fig. 22: Access opening (in manhole cover ring)
Table 8: Access opening dimensions (collecting tank)
Size
1000
1400
1800
ü The construction pit has been properly filled and compacted.
(ð Section 5.6, Page 29)
1. Make a load distribution plate out of reinforced concrete. Make sure the access
opening of the collecting tank remains accessible.
2. Fit the load distribution plate without contact to the collecting tank.
SRA
2
. To limit the axial and radial loads acting on the collecting tank the load
L
L
[mm]
750
900
1500
W
[mm]
750
750
750
33 of 62
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