design of rc frames dr. hamed hadhoud
DESCRIPTION
Cairo University. Dr. Hamed Hadhoud. Design of RC Frames Dr. Hamed Hadhoud. Cairo University. Dr. Hamed Hadhoud. 1. Empirical Dimensions. t g. t 1. t 2. L. t cant. t 3. t g. t 1. t link. t 2. L. Cairo University. Dr. Hamed Hadhoud. 2. Connections’ Types. Cairo University. - PowerPoint PPT PresentationTRANSCRIPT
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Design of RC Frames
Dr. Hamed Hadhoud
Dr. Hamed HadhoudCairo University
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Dr. Hamed HadhoudCairo University
1 .Empirical Dimensionstg
t1
t2 L
L
tg
t1
t2
tlink
tcant
cant
g
cant
link
g
g
g
tt
trialstartinga
astuseor
designfromt
Lt
cmb
tt
tt
Lt
67.0
5.0
20
40,35,30
6.0
)0.1~8.0(16~12
3
2
1
t3
3
Dr. Hamed HadhoudCairo University
Bending Moment
Negative (closing) Positive (opening)
2 .Connections’ Types
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Dr. Hamed HadhoudCairo University
Connections subjected to negative BM (Closing Joints)
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Dr. Hamed HadhoudCairo University
Connections subjected to positive BM (Opening Joints)
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Dr. Hamed HadhoudCairo University
Connections subjected to positive BM (Opening Joints)
SySu fAT /
SySu fAT /
2uT
s
yststu
fAT
2
SySu fAT /
SySu fAT /
s
ystistu
fAT
i )cos(2
i
2uT
istA
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Dr. Hamed HadhoudCairo University
3 .Basic Connections’ reinforcement
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Dr. Hamed HadhoudCairo University
4 .Reinforcement Examples
BMD
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C L
>Ld
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Dr. Hamed HadhoudCairo University
BMD
C L
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Dr. Hamed HadhoudCairo University Dr. Hamed HadhoudCairo University
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Dr. Hamed HadhoudCairo University Dr. Hamed HadhoudCairo University
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Dr. Hamed HadhoudCairo University Dr. Hamed HadhoudCairo University
Tension Members
>Ld
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Dr. Hamed HadhoudCairo University Dr. Hamed HadhoudCairo University
Tension Members
>Ld
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Dr. Hamed HadhoudCairo University Dr. Hamed HadhoudCairo University
As
A’s
Shrinkage Bars
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Dr. Hamed HadhoudCairo University Dr. Hamed HadhoudCairo University
Design of hinged Base
Plain concrete base
Reinforced concrete base
Lead Plate
Column
Dowels
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Dr. Hamed HadhoudCairo University Dr. Hamed HadhoudCairo University
YuXu
tb
b
allbb
LP
RC
c
cuallb
b
u
LP
ub
b
ffcheck
A
Aff
tb
Y
A
Yf
tplateleadofwidth
67.0
)3
(
3
Transfer of Yu
ARC
2
64
8.0
orchoose
fX
A
s
y
usd
Transfer of Xu
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Dr. Hamed HadhoudCairo University Dr. Hamed HadhoudCairo University
Tensile stresses
tb
tb
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Dr. Hamed HadhoudCairo University Dr. Hamed HadhoudCairo University
Tsptb
Yu/2
Yu/2
tb/2o
b
uU
s
ystU
bU
LPubu
tNGet
YTor
fANT
tT
tYtY
omomenttaking
/.....4
)2(
24242
@
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Dr. Hamed HadhoudCairo University Dr. Hamed HadhoudCairo University
Splitting in Closing Joints
Tu
Tu
....
)2(
4
2
Nget
fANT
FT
TF
s
ystsp
sp
u
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Dr. Hamed HadhoudCairo University Dr. Hamed HadhoudCairo University
BMD