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6.
Assembling the tank dome and telescopic dome shaft
5
6.5
Telescopic dome shaft for HGV loading
When installing below surfaces driven on by HGVs, the
6
telescope is lined
as described in 6.4. The concrete rings
(diameter 600 mm) and a cast frame
with star-shaped
4
load distribution are then installed to support the cast cover.
1
The cast frame must have a contact area of approx. 1 m².
To extend the shaft, the telescopic dome shaft for HGV
loading with class D cover, provided by the customer (max.
2
useful length 440 mm), and the spacer (max. useful length
300 mm) can be used.
3
Please note: Can only be driven over with HGV, if a self-
supporting, steel -reinforced concrete plate is installed!
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