moment distribution method 20kN /m 4m IC 3'

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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moment
distribution method
20kN /m
4m
IC
3'
Transcribed Image Text:moment distribution method 20kN /m 4m IC 3'
Analyze the frame by moment distribution method
example
30kN
Ha
a
1/3
站+()+%
DFba
4
2m
El (constant)
Kbc
DF bC
kact kbat kbe
eHe
-3m
3m
2m
13
Mcd
30kN
a
2h
a
Member
ab
ba
bc
be
eb
cb
DIF
4/13
3/3
Mcd- 30
30(2)>0
FEM
60
Med = GO
e
- 60
Co
-30
BJ= Dst
120/13
180/3
90/13
CO
ㅇ
120/13
- 300/13
180/3
90/13
-60
60
Ha- He :0
Ha- He
nol13
30kN
300/13
60
60
Ha
a
3m
@st C
360
13
tva
Va t hc =VCK
Re= 750/3 (T)
40/134
VCR - 30 -0
120
13
3Ra =0
300 G0 t Vc G)
3
13
VCr - 30
Ra
GO/13
VCL= -360/13
duckig :
e
He
Re
Ra - Re + Rc -30 >0
60
30
420
73
- 30 - 0
13
13
Transcribed Image Text:Analyze the frame by moment distribution method example 30kN Ha a 1/3 站+()+% DFba 4 2m El (constant) Kbc DF bC kact kbat kbe eHe -3m 3m 2m 13 Mcd 30kN a 2h a Member ab ba bc be eb cb DIF 4/13 3/3 Mcd- 30 30(2)>0 FEM 60 Med = GO e - 60 Co -30 BJ= Dst 120/13 180/3 90/13 CO ㅇ 120/13 - 300/13 180/3 90/13 -60 60 Ha- He :0 Ha- He nol13 30kN 300/13 60 60 Ha a 3m @st C 360 13 tva Va t hc =VCK Re= 750/3 (T) 40/134 VCR - 30 -0 120 13 3Ra =0 300 G0 t Vc G) 3 13 VCr - 30 Ra GO/13 VCL= -360/13 duckig : e He Re Ra - Re + Rc -30 >0 60 30 420 73 - 30 - 0 13 13
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