New 700er Light shaft

Слайд 2

New light shaft Load and installation Load during the installation Light

New light shaft

Load and installation
Load during the installation
Light shaft installed 2

screws
Grating is in the correct position
Fill the Excavation in layers with gravel
Compression pressure 2.000 kg
Слайд 3

Load and installation Load: walk able Test: Load 200kg in the

Load and installation
Load: walk able
Test:
Load 200kg in the middle of the

grating on a test block 200x200mm
These is the first FEA Test.
Light shaft installed but no gravel around
Grating in position

New light shaft

Слайд 4

Load and installation Load: water load Test: Load: water level 540mm

Load and installation
Load: water load
Test:
Load: water level 540mm above grate support,

messure the deflection with the water load after 5min, 1 hour, 12 hours and 24 hours.
These is the second FEA Test.
on the photo you see only the light shaft without extension elements

New light shaft

Water

Слайд 5

Load and installation Load: water load Test: Light shaft installed in

Load and installation
Load: water load
Test:
Light shaft installed in a concrete basin

but no gravel around, 2 fix extension elements installed water tight.
No grating
Lightshaft in front of an opening that it is possible to messure the deflection.

New light shaft

Слайд 6

Load and installation Load: drive able Test 1: Load 1000kg in

Load and installation
Load: drive able
Test 1:
Load 1000kg in the middle of

the grating on a test block 200x200mm
Light shaft installed but no gravel around
Grating (drive able) in position

New light shaft

Слайд 7

New light shaft Load and installation Load: drive able Test 2:

New light shaft

Load and installation
Load: drive able
Test 2:
Load 1000kg in the

middle of the grating on a test block 200x200mm
Light shaft installed with gravel around
Grating (drive able) in position