3.18 Using the method of Section 3.5, determine the axial stress in each of the bar ele- ments shown in Figure P3-18. 30° 45° 2 E = 210 GPa A = 12.5 x 104 m² L = 1.5 m U₁ = 0 u₂ = 0.25 mm (a) 2 E = 210 GPa A = 3 × 10-4 m² L = 3 m ■Figure P3-18 (b) V₁ = 0 v2 = 0.5 mm u₁ = 0.25 mm V₁ = 0.0 42= = 1.00 mm V₂ = 0.0

Understanding Business
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Chapter1: Taking Risks And Making Profits Within The Dynamic Business Environment
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3.18
Using the method of Section 3.5, determine the axial stress in each of the bar ele-
ments shown in Figure P3-18.
30°
45°
2
E = 210 GPa
A = 12.5 x 104 m²
L = 1.5 m
U₁ = 0
u₂ = 0.25 mm
(a)
2
E = 210 GPa
A = 3 × 10-4 m²
L = 3 m
■Figure P3-18
(b)
V₁ = 0
v2 = 0.5 mm
u₁ = 0.25 mm
V₁ = 0.0
42=
= 1.00 mm
V₂ = 0.0
Transcribed Image Text:3.18 Using the method of Section 3.5, determine the axial stress in each of the bar ele- ments shown in Figure P3-18. 30° 45° 2 E = 210 GPa A = 12.5 x 104 m² L = 1.5 m U₁ = 0 u₂ = 0.25 mm (a) 2 E = 210 GPa A = 3 × 10-4 m² L = 3 m ■Figure P3-18 (b) V₁ = 0 v2 = 0.5 mm u₁ = 0.25 mm V₁ = 0.0 42= = 1.00 mm V₂ = 0.0
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