Product specifications
The Formwork Experts
24 999759002 - 06/2008 Ü
User information Doka heavy-duty supporting system SL-1
Bracing
with Knee-brace SL-1
For making a flexurally rigid 90° joint between two
System beams SL-1.
Permitted load on knee-brace
A System beams SL-1
B Knee-brace SL-1
C Screw set for Knee-brace SL-1
AB
Ten-
sion
Screws arranged sym-
metrically
250 kN 300 kN
Screws arranged unsym-
metrically
220 kN 220 kN
Pressure 250 kN 300 kN
☞
Note on Column A:
The Knee-brace SL-1 connects to the System
beam and transfers bending moments into
it.
When calculating the design loads, allow-
ance MUST be made for the bending
moments M which occur in the system
beams. (See "Joints and dimensioning -
System beams SL-1")
9759-214-01
B
A
A
C
C
9759-215-04
9759-215-02
9759-215-03
Caution!
The bending moments transferred into the
horizontal System beam SL-1 from the slab
loads are then transferred through the knee-
brace into the vertical beams.
➤ Counter-measures: e.g. Tensioning
together the vertical beams with tie-rods,
or positioning braces with outward-fac-
ing spindle struts against existing walls.
9759-260-01