Q.5. For the continuous beam shown in Fig., if the support B is settled by 5mm and support C settled by 2mm, by using the moment distribution method, find the following. 4.0m 2m Take (E=2*10 N/mm²) and (I= 16*10 mm) 1. Fixed end moment of AB (MFAB) is: a)-13.33 kM. m b) -19.33 kM.m c) -7.33 kM.m d) -6.33 kM.m 2. Fixed end moment of CB (MFCB) is: a) 13.6 kM. m b) 6.4 km.m c) 3.6 kM.m d) 10 kM.m 3. The modified stiffness of member CD (KcD) is equal to 3EI a) KCD = 4EI 1 b) KCD L 3EI c) KCD d) KCD 21 = ΕἸ 21 10 kN/m EI = = B 20 kN EI + 2m C FFFF 10 kN ↓ EI -3m- D

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Q.S. For the continuous beam
shown in Fig., if the support B is
settled by 5mm and support C
settled by 2mm, by using the
moment distribution method,
find the following.
4.0m
-2m
Take (E=2*10 N/mm²) and (I=
16*10 mm)
1. Fixed end moment of AB (MFAB) is:
a)-13.33 km. m
b)-19.33 kM.m
c) -7.33 kM.m
d) -6.33 KM.m
2. Fixed end moment of CB (MFCB) is:
a) 13.6 km. m
b) 6.4 KM.m
c) 3.6 kM.m
d) 10 km. m
3. The modified stiffness of member CD (KCD) is equal to
3EI
a) KCD
4EI
1
b) KCD
I
3EI
c)KCD
d) KCD
=
21
21
4. For the 2nd cycle, the carry-over moment of CD is equal to
a)-0.16 kM. m
b) +0.16 kM.m
c) +0.65 kM. m
d) +0.06 kM.m
5. The final moment of member BC after 3rd cycle is:
a) +8.22 kM. m
b) -8.22 kM.m
c) +8.62 KM. m
d) -8.62 KM
Signature
Prof. Dr. Nagham Tariq ma
-
EI
10 kN/m
EI
=
B
20 KN
EL
+
2m
10 KN
↓
1m-
EI
t
3m
D
Transcribed Image Text:Q.S. For the continuous beam shown in Fig., if the support B is settled by 5mm and support C settled by 2mm, by using the moment distribution method, find the following. 4.0m -2m Take (E=2*10 N/mm²) and (I= 16*10 mm) 1. Fixed end moment of AB (MFAB) is: a)-13.33 km. m b)-19.33 kM.m c) -7.33 kM.m d) -6.33 KM.m 2. Fixed end moment of CB (MFCB) is: a) 13.6 km. m b) 6.4 KM.m c) 3.6 kM.m d) 10 km. m 3. The modified stiffness of member CD (KCD) is equal to 3EI a) KCD 4EI 1 b) KCD I 3EI c)KCD d) KCD = 21 21 4. For the 2nd cycle, the carry-over moment of CD is equal to a)-0.16 kM. m b) +0.16 kM.m c) +0.65 kM. m d) +0.06 kM.m 5. The final moment of member BC after 3rd cycle is: a) +8.22 kM. m b) -8.22 kM.m c) +8.62 KM. m d) -8.62 KM Signature Prof. Dr. Nagham Tariq ma - EI 10 kN/m EI = B 20 KN EL + 2m 10 KN ↓ 1m- EI t 3m D
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