Reinforcement in walls
Load
class
1
Square
mesh
reinforcement
2
U-bar
B500B
3
Edge
reinforcement
B500B
4
Diagonal pull stirrup
B500B
for axial pull ≤ 30° [β]
for diagonal pull > 30° [β]
both sides
d
s
l
1
d
s
l
1
d
s2
d
s1
d
br1
l
s1
[mm
2
/m]
nons [mm]
[mm]
nons
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
1,3
2 × 60
≥ 2
Ø 6
300
≥ 2
Ø 6
450
Ø 10
Ø 8
25
800
2,5
2 × 100
≥ 2
Ø 8
610
≥ 4
Ø 8
610
Ø 10
Ø 10
25
1500
4,0
2 × 125
≥ 2
Ø 8
610
≥ 4
Ø 8
610
Ø 10
Ø 12
30
1600
5,0
2 × 140
≥ 2
Ø 10
720
≥ 4
Ø 10
720
Ø 12
Ø 16
35
2000
7,5
2 × 160
≥ 4
Ø 10
720
≥ 6
Ø 10
720
Ø 12
Ø 16
40
2300
10,0
2 × 180
≥ 4
Ø 10
720
≥ 8
Ø 10
720
Ø 12
Ø 20
50
2600
15,0
2 × 240
≥ 4
Ø 12
800
≥ 6
Ø 12
1000
Ø 16
Ø 25
80
3000
20,0
2 × 350
≥ 6
Ø 12
1000
≥ 10
Ø 12
1000
Ø 16
2 × Ø 25
80
3400
32,0
2 × 400
≥ 8
Ø 12
1000
≥ 10
Ø 14
1100
Ø 16
2 × Ø 25
80
3000
45,0
2 × 500
≥ 10
Ø 14
1400
≥ 12
Ø 14
1440
Ø 20
2 × Ø 25
80
3400
1
1
2
2
3
4
4
4
4
The bend radius according to
DIN 488 is not mandatory for the
di
agonal u-bar.
Additional reinforcement in lifting anchor areas
The diagonal pull reinforcement
must be placed as close as possible
under the recess former and installed
with full contact to the anchor.
Reinforced area
≥ 3 times anchor length L
Edge reinforcement
Always insert
diagonal pull
reinforcement
opposite to the
load direction
l
s
= l
1
+ l
(Length of slo
t-in link)
U-bar (as close to the anchor as possible)
Squar
e mesh r
einfor
cement
Diagonal pull reinforcement
l
s1
= total length
(approx. 2 x length of leg)
e∼15cm
d
s2
d
br
e
z
/2
15°
15°
15°
l
1
l
The fi rst u-bar on each side must be
as close as possible to the recess
former.
Reinforcement installation must always be in accordance with the specifi cation of the responsible static engineer!
≤ 30°
30°- 60°
3
© 2020 HALFEN · INST_KKT-E 07/15 · www.halfen.com
HALFEN KKT-E
Assembly Instructions
Deutsch
English
Polski
