a2Home

GSTH9012 JOIST + GSTH9012 BEARER AND GSTH15012 BEARER WITH CONCRETE (N20) + REINFORCEMENT (1-Y12 or 1Y16)

SPAN CONFIGURATIONS

table

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)

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)

Contact Us | ©2006 DCI Pty Ltd, Australia