29
0.35 0.40 0.45 0.50 0.60 0.70 0.80 0.90 1.00
10.6 11.9 13.3 14.6 17.3 20.0 22.5 25.0 27.4
0.50 0.40 0.50 0.40 0.50 0.40 0.50 0.40 0.50 0.40 0.50 0.40 0.50 0.40 0.50 0.40 0.50 0.40
0.30 0.60
3.12 3.36 2.99 3.22 2.88 3.10 2.77 3.00 2.54 2.57 2.22 2.22 1.98 1.98 1.78 1.78 1.62 1.62
20.8 22.4 22.5 24.2 24.1 25.9 25.5 27.6 27.7 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0
0.45 0.90
2.80 2.80 2.48 2.48 2.23 2.23 2.03 2.03 1.71 1.71 1.48 1.48 1.32 1.32 1.19 1.19 1.08 1.08
28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0
0.45 1.20
2.10 2.10 1.86 1.86 1.67 1.67 1.52 1.52 1.28 1.28 1.11 1.11 0.99 0.99 0.89 0.89 0.81 0.81
28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0
0.45 1.50
1.68 1.68 1.49 1.49 1.34 1.34 1.22 1.22 1.03 1.03 0.89 0.89 0.79 0.79 0.71 0.71 0.65 0.65
28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0
0.45 1.80
1.40 1.40 1.24 1.24 1.12 1.12 1.01 1.01 0.86 0.86 0.74 0.74 0.66 0.66 0.59 0.59 0.54 0.54
28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0
0.45 2.10
1.20 1.20 1.06 1.06 0.96 0.96 0.87 0.87 0.73 0.73 0.63 0.63 0.56 0.56 0.51 0.51 0.46 0.46
28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0 28.0
Q
1
= 0.40 kN/m
2
Q
2,b
= 24.5 kN/m
3
x d [m]
Q
4
= 0.10 x Q
2,b
0.75 kN/m
2
≤ Q
4
≤ 1.75 kN/m
2
Q
2,p
= 0.75 kN/m
2
Q = Q
1
+ Q
2,b
+ Q
2,p
+ Q
4
2.77
28.0
Dead load
Concrete load
Equivalent load: concreting
Equivalent load: working conditions
Total load
Calculation basis:
*Load according to EN 12812
For cantilevers:
c < 90 cm; e = 30 cm
c ≥ 90 cm; e = 45 cm
c: width of main beam interior span or
prop spacing
e: length of cantilever
a
b
c
Main girder spacing
Secondary girder spacing
Prop spacing
c
c
b
a
a
a
Cantilever e [m]
Prop Spacing c [m]
Slab Thickness
d [m]
Load
q* [kN/m
2
]
Sec. Girder
Spacing a [m]
Table values mean the following:
perm. main girder spacing b [m]
actual prop load [kN]
– The deflection has been limited to l/500
– Main girder support at centre of girder nodes
– Secondary girder assumed as single span
MULTIFLEX
GT 24 used as Slab Girder
e
c
c
c
c
e