?moment at joint C (Mcn) CD RA BC DC

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
The moment distribution table shown
below was obtained after analyzing a
continuous beam, what is the member end
?moment at joint C (Mcp)
Member Ends
AB
ВА
BC
СВ
CD
DC
Distribution Factors
0.5
0.5
0.429 | 0.571
1. Fixed-end moments
2. Balance joints
3. Сarryover
4. Balance joints
5. Carryover
6. Balance joints
7. Carryover
8. Balance joints
9. Саrтyover
10. Balance joints
+40
-40
+60
-60
-10
-10
+25.7
+34.3
+12.9
- 6.5
+ 1.1
- 5
- 5
+17.2
- 6.5
2.1
+ 2.9
- 3.2
+ 1.4
0.5
+ 1,8.
+ 1.4
-0.3
0.5
- 0.3
+ 0.7
0.3 - 0.3
+ 0,1
+ 0.9
0.1
+ 0.2
- 0.2
+ 0.1
- 0.2
+ 0.1
- 0,05
0.05
+ 0.1
اخترأحد الخيارات
а. 19.6
b. -39.3
С. 39.3
d. -57.4
е. 31.3
f. 57.4
Transcribed Image Text:The moment distribution table shown below was obtained after analyzing a continuous beam, what is the member end ?moment at joint C (Mcp) Member Ends AB ВА BC СВ CD DC Distribution Factors 0.5 0.5 0.429 | 0.571 1. Fixed-end moments 2. Balance joints 3. Сarryover 4. Balance joints 5. Carryover 6. Balance joints 7. Carryover 8. Balance joints 9. Саrтyover 10. Balance joints +40 -40 +60 -60 -10 -10 +25.7 +34.3 +12.9 - 6.5 + 1.1 - 5 - 5 +17.2 - 6.5 2.1 + 2.9 - 3.2 + 1.4 0.5 + 1,8. + 1.4 -0.3 0.5 - 0.3 + 0.7 0.3 - 0.3 + 0,1 + 0.9 0.1 + 0.2 - 0.2 + 0.1 - 0.2 + 0.1 - 0,05 0.05 + 0.1 اخترأحد الخيارات а. 19.6 b. -39.3 С. 39.3 d. -57.4 е. 31.3 f. 57.4
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