GSTH9012 JOIST + GSTH9012 BEARER AND GSTH15012 BEARER WITH CONCRETE (N20) + REINFORCEMENT (1-Y12 or 1Y16)
SPAN CONFIGURATIONS
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GSTH9012 Joists + Single Span Internal Bearers GSTH15012
Joist span configuration |
Joist 9012 Span
(m) |
Bearer 9012
+ N20 concrete
+ 1 – Y12 (bottom)
Single span (m) |
Bearer
9012
+ N20 concrete
+ 1 – Y16 (bottom)
Single span (m) |
Bearer 15012
+ N20 concrete
+ 1 – Y12 (bottom)
Single span (m) |
Bearer 15012
+ N20 concrete
+ 1 – Y16 (bottom)
Single span (m) |
@ 450 mm centres
1) Single span simply supported
2) Two span continuous |
2.6
2.9 |
1.95 (flexure)
7.15 (shear)
1.85 (flexure)
6.45 (shear) |
2.3 (flexure)
7.35 (shear)
2.2 (flexure)
6.6 (shear) |
2.75 (flexure)
6.0 (shear)
2.65 (flexure)
5.4 (shear) |
3.15 (flexure)
6.2 (shear)
3.0 (flexure)
5.6 (shear) |
@ 600 mm centres
1) Single span simply supported
2) Two span continuous |
2.4
2.7 |
2.05 (flexure)
7.75 (shear)
1.95 (flexure)
6.9 (shear) |
2.4 (flexure)
7.9 (shear)
2.3 (flexure)
7.05 (shear) |
2.9 (flexure)
6.45 (shear)
2.7 (flexure)
5.75 (shear) |
3.25 (flexure)
6.7 (shear)
3.1 (flexure)
6.0 (shear) |
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GSTH9012 Joists + Single Span External Bearers GSTH15012
Joist span configuration |
Joist 9012
Span
(m) |
Bearer 9012
+ N20 concrete
+ 1 – Y12 (bottom)
Single span (m) |
Bearer
9012
+ N20 concrete
+ 1 – Y16 (bottom)
Single span (m) |
Bearer 15012
+ N20 concrete
+ 1 – Y12 (bottom)
Single span (m) |
Bearer 15012
+ N20 concrete
+ 1 – Y16 (bottom)
Single span (m) |
@ 450 mm centres
1) Single span simply supported
2) Two span continuous |
2.6
2.9 |
1.7 (flexure)
5.45 (shear)
1.7 (flexure)
5.3 (shear) |
2.05 (flexure)
5.55 (shear)
2.0 (flexure)
5.4 (shear) |
2.4 (flexure)
4.55 (shear)
2.4 (flexure)
4.4 (shear) |
2.7 (flexure)
4.75 (shear)
2.7 (flexure)
4.6 (shear) |
@ 600 mm centres
1) Single span simply supported
2) Two span continuous |
2.4
2.7 |
1.75 (flexure)
5.55 (shear)
1.7 (flexure)
5.4 (shear) |
2.05 (flexure)
5.7 (shear)
2.0 (flexure)
5.5 (shear) |
2.45 (flexure)
4.65 (shear)
2.4 (flexure)
4.5 (shear) |
2.75 (flexure)
4.85 (shear)
2.7 (flexure)
4.7 (shear) |
|
GSTH9012 Joists + Double Span Internal Bearers GSTH15012
Joist span configuration |
Joist 9012 Span
(m) |
Bearer 9012
+ N20 concrete
+ 1 – Y12 (bottom) &
1 – Y12 (top 0.33L)
Double span (m) |
Bearer
9012
+ N20 concrete
+ 1 – Y16 (bottom) &
1 – Y16 (top 0.33L)
Double span (m) |
Bearer 15012
+ N20 concrete
+ 1 – Y12 (bottom) &
1 – Y12 (top 0.33L)
Double span (m) |
Bearer 15012
+ N20 concrete
+ 1 – Y16 (bottom) &
1 – Y16 (top 0.33L)
Double span (m) |
@ 450 mm centres
1) Single span simply supported
2) Two span continuous |
2.6
2.9 |
1.95 (flexure)
7.15 (shear)
1.85 (flexure)
6.45 (shear) |
2.3 (flexure)
7.35 (shear)
2.2 (flexure)
6.6 (shear) |
2.75 (flexure)
4.8 (shear)
2.65 (flexure)
4.3 (shear) |
3.15 (flexure)
4.95 (shear)
3.0 (flexure)
4.45 (shear) |
@ 600 mm centres
1) Single span simply supported
2) Two span continuous |
2.4
2.7 |
2.05 (flexure)
7.75 (shear)
1.95 (flexure)
6.9 (shear) |
2.4 (flexure)
7.9 (shear)
2.3 (flexure)
7.05 (shear) |
2.9 (flexure)
5.15 (shear)
2.7 (flexure)
4.6 (shear) |
3.25 (flexure)
5.35 (shear)
3.1 (flexure)
4.8 (shear) |
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