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A steel rod is placed between two copper bar, each having same area and length. As a steel bar at 15 deg Cel. At this stage they are connected together when the temperature is raised to 315 deg Cel.
written 6.4 years ago by | • modified 5.4 years ago |
The length of the bar is increased by 1.5mm. Determine the original length and find the stresses in the bar. Take ES=2.1X105MPa;αS=12X10−6/°C;EC=1X105MPa;αS=17.5X10−6/°C
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