A continuous beam and the table for balancing the moments are given below. Compute ti value of the vertical reaction at support D in kN. (E-Constant) 2 kN/m 31 B 10m 20m 10 m B D .4 .6 -16.67 66.67 .6 4 -66.67 |0 |16.67 | 20 40. 26.67 13.33 -14. – 28 |-42 -21. | 6.3 12.6 8.4 → 4.2 |-1.26 E 2.52-3.78 -1.89 1.13 .75 → 37 .56 22 -34 EM 1.4 -47.4 +47.4 -35.8 +35.8 17.9 17.9 5.37 2.65 ↑ ↑

Structural Analysis
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Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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STRUCTURAL ANALYSIS II

A continuous beam and the table for balancing the moments are given below. Compute the
value of the vertical reaction at support D in kN. (E-Constant)
2 kN/m
I
31
I
B
10m
20m
10 m
A
B
D
4 .6
-16.67 66.67
.6 .4
-66.67 0
16.67
20
40. 26.67
13.33
|-14.
-28
-42
-21.
6.3
12.6 8.4
→ 4.2
|-1.26
- -2.52 -3.78
-1.89
1.13 .75
→ .37
.56
-34
-22
ΣΜ
1.4
-47.4 +47.4
-35.8 +35.8
17.9
a)
b)
17.9
c)
5.37
2.65
↑
↑
Transcribed Image Text:A continuous beam and the table for balancing the moments are given below. Compute the value of the vertical reaction at support D in kN. (E-Constant) 2 kN/m I 31 I B 10m 20m 10 m A B D 4 .6 -16.67 66.67 .6 .4 -66.67 0 16.67 20 40. 26.67 13.33 |-14. -28 -42 -21. 6.3 12.6 8.4 → 4.2 |-1.26 - -2.52 -3.78 -1.89 1.13 .75 → .37 .56 -34 -22 ΣΜ 1.4 -47.4 +47.4 -35.8 +35.8 17.9 a) b) 17.9 c) 5.37 2.65 ↑ ↑
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