Two cylindrical rods, one of steel and the other bronze are joined at C and restrained by rigid support at A, At the support E in a room temperature of 20°C a gap of 0.5mm exist. For the system shown determine when the environmental temperature will reach to 240°C, the reactions at A and E. and the change in length of steel. NOTE: F1=kN (first three numbers of your student number) and F2=kN (first two numbers of your student number). d1=mm (first three numbers of your student number) and d2=mm (first two numbers of your student number). Bronze E=105GPA Steel E=200GPA a=21.6x10/ºC a=17.3x10/°C 0.5mm 120mm 100mm - 300mm -200mm- A DI E Steel B. Brass F1(kN) F2(kN)
Two cylindrical rods, one of steel and the other bronze are joined at C and restrained by rigid support at A, At the support E in a room temperature of 20°C a gap of 0.5mm exist. For the system shown determine when the environmental temperature will reach to 240°C, the reactions at A and E. and the change in length of steel. NOTE: F1=kN (first three numbers of your student number) and F2=kN (first two numbers of your student number). d1=mm (first three numbers of your student number) and d2=mm (first two numbers of your student number). Bronze E=105GPA Steel E=200GPA a=21.6x10/ºC a=17.3x10/°C 0.5mm 120mm 100mm - 300mm -200mm- A DI E Steel B. Brass F1(kN) F2(kN)
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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
Transcribed Image Text:Two cylindrical rods, one of steel and the other bronze are joined at C and restrained by rigid
support at A, At the support E in a room temperature of 20°C a gap of 0.5mm exist. For the
system shown determine when the environmental temperature will reach to 240°C, the
reactions at A and E. and the change in length of steel. NOTE: F1=kN (first three numbers
of your student number) and F2=kN (first two numbers of your student number).
d1=mm (first three numbers of your student number) and d2=mm (first two numbers of
your student number).
Bronze
Steel
E=200GPA
a=17.3x106/°C
E=105GPA
a=21.6x10/°C
0.5mm
120mm
100mm
300mm
200mm
C
E
Steel B.
Brass
F1(kN)
F2(kN)
d1-mm diam.
d2-mm diam.
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