1 - A bronze rod 3 m long with a cross sectional area of 320 mm² is placed between two rigid walls as shown in Figure. At a temperature of -20°C, the gap A = 1.5 mm. Find the temperature at which the compressive stress in the bar will be 35 MPa. Use L = 3, a = 18.0 x 106 m/(m·°C), and E = 80 GPa. (10 Points) L

Structural Analysis
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Chapter2: Loads On Structures
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1 - A bronze rod 3 m long with a cross sectional area of 320 mm² is placed
between two rigid walls as shown in Figure. At a temperature of -20°C, the gap
A = 1.5 mm. Find the temperature at which the compressive stress in the bar
will be 35 MPa. Use L = 3, a = 18.0 × 106 m/(m·°C), and E = 80 GPa. (10 Points)
L
Transcribed Image Text:1 - A bronze rod 3 m long with a cross sectional area of 320 mm² is placed between two rigid walls as shown in Figure. At a temperature of -20°C, the gap A = 1.5 mm. Find the temperature at which the compressive stress in the bar will be 35 MPa. Use L = 3, a = 18.0 × 106 m/(m·°C), and E = 80 GPa. (10 Points) L
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