Long Span Composite Floor Steel Deck for Multiple Storeys Buildings
Product Description
Long span composite floor steel deck for multiple storeys
1.Steel deck basic information:
☆ Cross section drawing:
☆ Sectional properties:
Thickness | Yield strength | Weight | I (cm4/m) | I (cm3/m) |
0.75 | 345 | 7.96 | 51.90 | 16.02 |
0.90 | 345 | 9.52 | 63.50 | 21.34 |
1.20 | 345 | 12.55 | 82.10 | 28.76 |
1.50 | 345 | 15.67 | 102.70 | 36.02 |
Note:This is calculated by standards Q345,we can also calculated by G550.
☆ Material details:
Thickness : | 0.75 ~ 1.50 mm |
Steel material : | High strength galvanized steel sheets |
Material standards : | Q235, Q345, Q355, G550 |
Zinc coating : | 120 ~ 275 g/m⊃2; |
Length | Max 5.9 meters for 20FT container; |
Max 11.9 meters for 40FT container. |
2.Steel deck advantages:
☆ Excellent bearing performance;
☆ Easy to be constructed and installed;
☆ It can improve shortcomings of traditional decks;
☆ Easy reinforcement,wiring,piping construction;
☆ It has nice and neat appearance.
3.Steel deck application:
The metal deck is mainly used as floor supporting in steel structure buildings,such as railway stations,exhibition centers,logistics centers,commercial high rise buildings,sports stadiums,etc.
4.Ultimate bending capacity under different concrete strength grade:
Strength grade of concrete | Floor height(mm) | Thickness of Bondek(mm) | Mr(KNm) | Strength grade of concrete | Floor height(mm) | Thickness of Bondek(mm) | Mr(KNm) | Strength grade of concrete | Floor height(mm) | Thickness of Bondek(mm) | Mr(KNm) |
C25 | 100 | 0.75 | 20.19 | C30 | 100 | 0.75 | 20.67 | C35 | 100 | 0.75 | 20.91 |
0.90 | 22.90 | 0.90 | 23.59 | 0.90 | 24.02 | ||||||
1.20 | 27.91 | 1.20 | 29.11 | 1.20 | 30.01 | ||||||
1.50 | 32.63 | 1.50 | 34.48 | 1.50 | 36.02 | ||||||
110 | 0.75 | 22.51 | 110 | 0.75 | 22.99 | 110 | 0.75 | 23.20 | |||
0.90 | 25.69 | 0.90 | 26.38 | 0.90 | 26.77 | ||||||
1.20 | 31.60 | 1.20 | 32.79 | 1.20 | 33.63 | ||||||
1.50 | 37.22 | 1.50 | 39.08 | 1.50 | 40.56 | ||||||
120 | 0.75 | 24.84 | 120 | 0.75 | 25.31 | 120 | 0.75 | 25.49 | |||
0.90 | 28.48 | 0.90 | 29.16 | 0.90 | 29.51 | ||||||
1.20 | 35.28 | 1.20 | 36.48 | 1.20 | 37.28 | ||||||
1.50 | 41.81 | 1.50 | 43.67 | 1.50 | 45.09 | ||||||
130 | 0.75 | 27.16 | 130 | 0.75 | 27.64 | 130 | 0.75 | 27.80 | |||
0.90 | 31.27 | 0.90 | 31.95 | 0.90 | 32.26 | ||||||
1.20 | 38.97 | 1.20 | 40.17 | 1.20 | 40.92 | ||||||
1.50 | 46.40 | 1.50 | 48.26 | 1.50 | 49.62 | ||||||
140 | 0.75 | 29.48 | 140 | 0.75 | 29.96 | 140 | 0.75 | 30.09 | |||
0.90 | 34.06 | 0.90 | 34.74 | 0.90 | 35.02 | ||||||
1.20 | 42.66 | 1.20 | 43.86 | 1.20 | 44.57 | ||||||
1.50 | 50.99 | 1.50 | 52.85 | 1.50 | 54.14 | ||||||
150 | 0.75 | 31.81 | 150 | 0.75 | 32.28 | 150 | 0.75 | 32.37 | |||
0.90 | 36.84 | 0.90 | 37.53 | 0.90 | 37.78 | ||||||
1.20 | 46.35 | 1.20 | 47.55 | 1.20 | 48.21 | ||||||
1.50 | 55.59 | 1.50 | 57.44 | 1.50 | 58.66 | ||||||
150 | 0.75 | 34.13 | 150 | 0.75 | 34.16 | 150 | 0.75 | 33.78 | |||
0.90 | 39.63 | 0.90 | 40.32 | 0.90 | 40.54 | ||||||
1.20 | 50.04 | 1.20 | 51.24 | 1.20 | 51.85 | ||||||
1.50 | 60.18 | 1.50 | 62.04 | 1.50 | 63.21 |
5.Steel deck loading tables:
Max span (double span) | ||||
Thickness/ mm | Concrete slab depth (mm) | |||
Span/ mm | 100 | 150 | 200 | 250 |
0.80 | 3600 | 3000 | 2700 | 2400 |
1.00 | 3900 | 3300 | 3000 | 2700 |
1.20 | 4300 | 3700 | 3300 | 3000 |
Allowable loading capacity | ||||||||
Thickness/ mm | Span in meters | |||||||
loading capacity/ KN/M⊃2; | 1.00 | 1.25 | 1.50 | 1.75 | 2.00 | 2.25 | 2.50 | 3.00 |
0.80 | 43.5 | 27.5 | 19.5 | 13.5 | 10.5 | 8.6 | 6.6 | 4.8 |
1.00 | 55.5 | 35.5 | 24.5 | 17.5 | 13.5 | 10.5 | 8.5 | 6.1 |
1.20 | 69.5 | 43.6 | 30.5 | 22.5 | 16.5 | 13.5 | 10.5 | 7.7 |
6.Steel deck installation steps:
→Installation accessories are installed as per design requirement:
→End details:Adopted to steel structure:
→End details: Adopted to cantilever end projections:
→Butt joint:Standard joint details for continuous casting of slab:
→Temporary support (If needed):
→Corner details:
→Concrete fixing details: