Civil Engineering Reference
In-Depth Information
MINIMUM
PERCENT-A
s
AT SECTION
WITH DROP PANELS
WITHOUT DROP PANELS
0.33
n
0.30
n
n
0.33
0.30
n
50
0.20
n
0.20
n
0.20
n
0.20
n
Remainder
6"
6"
Continuous bars
100
Class A splices shall be
permitted in this region
At least two bars or wires shall
conform to ACI Section 13.3.8.5
0.22
n
0.22
n
0.22
n
0.22
n
100
50
6"
Max. 0.15
Max. 0.15
Remainder
6"
6"
C
L
C
L
C
L
Clear span -
n
Clear span -
n
Face of support
Face of support
Center to center span -
Center to center span -
C
L
Exterior support
(No slab continuity)
C
L
Interior support
(Continuity provided)
C
L
Exterior support
(No slab continuity)
Figure 16.15
Minimum extensions for reinforcement in slabs without beams (see ACI Section
12.11.1 for reinforcement extension into supports).
