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-->//(Design against Static Load) Example 4.22
-->//Refer Fig.4.70 on page 136
-->//Initial temperature of the steel tube Ti (degree)
-->Ti = 25
Ti =
25.
-->//Final temperature of the steel tube Tf (degree)
-->Tf = 250
Tf =
250.
-->//Length of the tube l (mm)
-->l = 200
l =
200.
-->//Area of cross-section of the tube A (mm2)
-->A = 300
A =
300.
-->//Joint separation j (mm)
-->j = 0.15
j =
0.15
-->//Modulus of elasticity of steel E (N/mm2)
-->E = 207000
E =
207000.
-->//Coefficient of thermal expansion of steel alpha (per degree celsius)
-->alpha = 10.8 * (10^(-6))
alpha =
0.0000108
Force acting on the tube(P) = 104328.000000 N
Resultant stress(sigma) = 347.760000 N/mm2
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