| |
|
|
|
|
| |
|
|
|
|
| |
|
|
| |
| 200 |
Deep Prestressed Concrete
Hollow Block Slab |
|
|
| |
|
|
|
|
| |
 |
|
| |
|
|
|
|
| |
| S150 Block |
Rib Centers 600 mm |
In-Situ Concrete
0.089 m³/m² |
| 440x220x150 |
Self Weight 3.44
kN/m² |
M of Inertia
2.885E-04 m4/m |
|
|
|
| |
|
|
|
|
| |
| Qk
Service Loads in kN / m² for given Spans |
| Wire Option |
Ultimate Moment Mu
kNm/m |
Ultimate Shear Vu
kN/m |
Spans
(mm) |
| 2700 |
2900 |
3100 |
3300 |
3500 |
3600 |
3800 |
4000 |
4200 |
4400 |
4500 |
4600 |
4800 |
5000 |
5100 |
5300 |
5500 |
5700 |
5900 |
6000 |
| 3 |
15.8 |
20.1 |
6.7 |
6.1 |
5.5 |
4.7 |
3.9 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 5 |
25.2 |
23.8 |
|
|
|
|
|
5.7 |
5.2 |
4.9 |
4.5 |
3.9 |
3.7 |
|
|
|
|
|
|
|
|
|
| 7 |
33.9 |
26.6 |
|
|
|
|
|
|
|
|
|
|
|
4.7 |
4.3 |
4.1 |
3.7 |
3.2 |
2.8 |
2.5 |
2.3 |
|
| 8 |
39.2 |
27.8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2.9 |
|
|
|
| |
|
|
|
|
| |
 |
|
| |
|
|
|
|
| |
| S150 Block |
Rib Centers 750 mm |
In-Situ Concrete
0.097 m³/m² |
| 440x220x150 |
Self Weight 3.66
kN/m² |
M of Inertia
3.923E-04 m4/m |
|
|
|
| |
|
|
|
|
| |
| Qk
Service Loads in kN / m² for given Spans |
| Wire Option |
Ultimate Moment Mu
kNm/m |
Ultimate Shear Vu
kN/m |
Spans
(mm) |
| 2700 |
2900 |
3100 |
3300 |
3500 |
3600 |
3800 |
4000 |
4200 |
4400 |
4500 |
4600 |
4800 |
5000 |
5100 |
5300 |
5500 |
5700 |
5900 |
6000 |
| 3 |
24.9 |
34.7 |
13.3 |
12.0 |
10.2 |
8.7 |
7.4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 5 |
39.4 |
41.2 |
|
|
|
|
|
11.5 |
10.8 |
9.6 |
8.4 |
7.4 |
7.0 |
|
|
|
|
|
|
|
|
|
| 7 |
52.2 |
46.1 |
|
|
|
|
|
|
|
|
|
|
|
9.6 |
8.6 |
7.7 |
6.9 |
6.2 |
5.6 |
5.0 |
4.7 |
|
| 8 |
60.2 |
48.1 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5.6 |
|
|
|
| |
|
|
|
|
| |
Slabs Propped
during
construction at equal
centers of 1.5m or less |
Superload Limited
by Strength
Moment
Shear |
Superload Limited
by Deflection
Less than 15mm always
Less than span/250 |
|
|
|
| |
|
|
|
|
| |
 |
|
 |
|
| |
|
|
|
|
| |
|
|
|
|
| |
|
|
|
|
| |
Site maintained by:
TradePage |
|
|
Designed by: Matt Jones-- |
|
| |
|
|
|
|
