A copper flat measuring 60mmx30mm is brazed to another 60mmx60mm mild steel flat as shown. If the combination is heated through 120 ℃, determine the stress produced in each of the bar. Concrete: ? = 18.5x10^-6/℃, ?? = 110 GN/?2 Steel: ? = 12x10^-6/℃, ?? = 220 GN/?2 Length of each flat = 400 mm.

Structural Analysis
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Chapter2: Loads On Structures
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A copper flat measuring 60mmx30mm is brazed to another 60mmx60mm mild steel flat as shown. If the combination is heated through 120 ℃, determine the stress produced in each of the bar. Concrete: ? = 18.5x10^-6/℃, ?? = 110 GN/?2 Steel: ? = 12x10^-6/℃, ?? = 220 GN/?2 Length of each flat = 400 mm.
30 mm
60 mm
400 mm
Copper
Steel
9 P
q np
m
-Push
Pull
Transcribed Image Text:30 mm 60 mm 400 mm Copper Steel 9 P q np m -Push Pull
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