Problem No. 1.: All bars in the truss shown are 25-mm diameter steel rods (E = 200 GPa). %3D P1, kN 150 P2, kN 100 L1, meter L2, meter L3, meter 1.0 SET A 1.5 1.2 В 160 85 1.2 1.5 1.5 180 70 1.5 1.5 1.2 Set A: Determine the elongation at bar AB and bar BE. Set B: Determine the average normal stresses on bars AD and DE. Set C: Determine the shear stress at pins A and C. P1 B P2 L1 D L2 L3

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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9:21 AM Thu Mar 3
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Problem No. 1.: All bars in the truss shown are 25-mm diameter steel
rods (E = 200 GPa).
SET
P1, kN
P2, kN
L1, meter
L2, meter L3, meter
A
150
100
1.0
1.5
1.2
В
160
85
1.2
1.5
1.5
C
180
70
1.5
1.5
1.2
Set A: Determine the elongation at bar AB and bar BE.
Set B: Determine the average normal stresses on bars AD and DE.
Set C: Determine the shear stress at pins A and C.
P1
B
P2
L1
C
D
L2
L3
Transcribed Image Text:9:21 AM Thu Mar 3 41% O Today Edit 9:07 AM Problem No. 1.: All bars in the truss shown are 25-mm diameter steel rods (E = 200 GPa). SET P1, kN P2, kN L1, meter L2, meter L3, meter A 150 100 1.0 1.5 1.2 В 160 85 1.2 1.5 1.5 C 180 70 1.5 1.5 1.2 Set A: Determine the elongation at bar AB and bar BE. Set B: Determine the average normal stresses on bars AD and DE. Set C: Determine the shear stress at pins A and C. P1 B P2 L1 C D L2 L3
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