The frame is pin supported at D and E and a fixed support at A. All dimensions are in meters. Use Moment Distribution Method. Use 3 iterations only. a) Determine the Distribution factor for CE b) Determine the Fixed End Moments at CB. (Answer should be in kN-m) c) Determine the moment at point A of the frame shown in figure. (Answer should be in kN-m) 7m 24 kN/m B EI 2EI 2EI 7m EI E|

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
Section: Chapter Questions
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TABLE 1-2 Minimum Densities for Design Loads
from Materials*
Aluminum
Concrete, plain cinder
Concrete, plain stone
Concrete, reinforced cinder
Concrete, reinforced stone
Clay, dry
Clay, damp
Sand and gravel, dry, loose
Sand and gravel, wet
Masonry, lightweight solid concrete
Masonry, normal weight
Plywood
Steel, cold-drawn
Wood, Douglas Fir
Wood, Southern Pine
Wood, spruce
lb/ft³
170
108
144
111
150
63
110
100
120
105
135
36
492
34
37
29
kN/m³
26.7
17.0
22.6
17.4
23.6
9.9
17.3
15.7
18.9
16.5
21.2
5.7
77.3
5.3
5.8
4.5
*Reproduced with permission from American Society of Civil Engineers
Minimum Design Loads for Buildings and Other Structures, ASCE/SEI 7-10.
Copies of this standard may be purchased from ASCE at www.pubs.asce.org.
Transcribed Image Text:TABLE 1-2 Minimum Densities for Design Loads from Materials* Aluminum Concrete, plain cinder Concrete, plain stone Concrete, reinforced cinder Concrete, reinforced stone Clay, dry Clay, damp Sand and gravel, dry, loose Sand and gravel, wet Masonry, lightweight solid concrete Masonry, normal weight Plywood Steel, cold-drawn Wood, Douglas Fir Wood, Southern Pine Wood, spruce lb/ft³ 170 108 144 111 150 63 110 100 120 105 135 36 492 34 37 29 kN/m³ 26.7 17.0 22.6 17.4 23.6 9.9 17.3 15.7 18.9 16.5 21.2 5.7 77.3 5.3 5.8 4.5 *Reproduced with permission from American Society of Civil Engineers Minimum Design Loads for Buildings and Other Structures, ASCE/SEI 7-10. Copies of this standard may be purchased from ASCE at www.pubs.asce.org.
PROBLEM 4
The frame is pin supported at D and E and a fixed support at A. All dimensions are in
meters. Use Moment Distribution Method. Use 3 iterations only.
a) Determine the Distribution factor for CE
b) Determine the Fixed End Moments at CB. (Answer should be in kN-m)
c) Determine the moment at point A of the frame shown in figure. (Answer should be in
kN-m)
7m
24 kN/m
B EI
2EI
1m
5 m
2EI
D
7m
EI
7m
E
Transcribed Image Text:PROBLEM 4 The frame is pin supported at D and E and a fixed support at A. All dimensions are in meters. Use Moment Distribution Method. Use 3 iterations only. a) Determine the Distribution factor for CE b) Determine the Fixed End Moments at CB. (Answer should be in kN-m) c) Determine the moment at point A of the frame shown in figure. (Answer should be in kN-m) 7m 24 kN/m B EI 2EI 1m 5 m 2EI D 7m EI 7m E
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