DESIGN AID J.2-1 · PDF fileDFWV RYHU WKH HQWLUH VSDQ OHQJWK 6HH PCA Notes on ACI 318-11 IRU...
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DESIGN AID J.2-1 f f s cs b cb f I E I E c E c c f w c w s b I I Page 1 of 11
Transcript of DESIGN AID J.2-1 · PDF fileDFWV RYHU WKH HQWLUH VSDQ OHQJWK 6HH PCA Notes on ACI 318-11 IRU...
DESIGN AID J.2-1
f
f
scs
bcbf IE
IE
cE
cc fw cw
sb II
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DESIGN AID J.2-2
½-Middle strip
½-Middle strip
1
Column strip
Minimum of 1/4 or ( 2)A/4
Minimum of 1/4 or ( 2)B/4( 2)A
( 2)B
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DESIGN AID J.2-3
n
n
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DESIGN AID J.2-4
Flat Plate or Flat Slab
Flat Plate or Flat Slab with Spandrel Beams
t
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DESIGN AID J.2-4
Flat Plate or Flat Slab with End Span Integral with Wall
Flat Plate or Flat Slab with End Span Simply Supported on Wall
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DESIGN AID J.2-4
Two-Way Beam-Supported Slab
f t
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DESIGN AID J.2-5
f
CC2
ha
b
beff = b + 2(a – h) b + 8h
Beam, Ib
Slab, Is
2
ha
b
Beam, Ib
Slab, Is
CL
beff = b + (a – h) b + 4h
Interior Beam Edge Beam
scs
bcbf IE
IE
cE
cc fw cw
hIs
beffeffbb yhahbhbhayhabhabI
habhb
habhahby
eff
eff
b
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DESIGN AID J.2-6
t
CC2
ha
b
beff = b + 2(a – h) b + 8h
Interior Beam
Case A
yxyx
yxyxCA
Case B
yxyx
yxyxCB
C AC BC
scs
cbt IE
CE
hIs cc fwE cw
x2x1
y1
y2y2
x2
x1
y1
y2
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2
ha
b
CL
beff = b + (a – h) b + 4h
DESIGN AID J.2-6
t
Edge Beam
Case A
yxyx
yxyxCA
Case B
yxyx
yxyxCB
C AC BC
scs
cbt IE
CE
hIs cc fwE cw
x2x1
y1
y2
x2
x1
y1
y2
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DESIGN AID J.2-7
Nc NcNFk NFC NFm
sbcsNFsb IEkK
uFN qmFEM
FN cc FN cc uqPCA Notes on ACI 318-11
Nc
Nc
Fc
Fc
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DESIGN AID J.2-8
cHABk ABC
ccccBABAc
ccccABABc
IEkK
IEkK
PCA Notes on ACI 318-11
H c
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