Added new codeHEADmaster

1 files changed, 35 insertions, 0 deletions

diff --git a/3864/CH2/EX2.30/Ex2_30.sce b/3864/CH2/EX2.30/Ex2_30.sce
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index 000000000..494f7c86a
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+++ b/3864/CH2/EX2.30/Ex2_30.sce
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+clear
+//
+
+//Initilization of Variables
+
+L=12.6 //m //Length of rail
+t1=24 //Degree celsius
+t2=44 //degree celsius
+alpha=12*10**-6 //Per degree celsius
+E=2*10**5 //N/mm**2 //Modulus of ELasticity
+gamma=2 //mm //Gap provided for Expansion
+sigma=20 //N/mm**2 //Stress
+
+//Calculations     
+
+t=t2-t1 //Temperature Difference
+
+//Free Expansion of the rails
+dell=alpha*t*L*1000 //mm 
+
+//When no expansion joint is provided then
+p=dell*E*(L*10**3)**-1
+
+//When a gap of 2 mm is provided,then free expansion prevented is
+dell_1=dell-gamma
+p2=dell_1*E*(L*10**3)**-1
+
+//When stress is developed,then gap left is
+gamma2=-(sigma*L*10**3*E**-1-dell)
+
+//Result
+printf("\n The minimum gap between the two rails is %0.2f  mm",dell)
+printf("\n Thermal Developed in the rials if:No expansionn joint is provided:p %0.2f  N/mm**2",p)
+printf("\n                                  :If a gap of is provided then   :p2 %0.2f  N/mm**2",p2)
+printf("\n When stress is developed gap left between the rails is %0.2f  mm",gamma2)