diff options
Diffstat (limited to '3864/CH2/EX2.30/Ex2_30.sce')
| -rw-r--r-- | 3864/CH2/EX2.30/Ex2_30.sce | 35 |
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 new file mode 100644 index 000000000..494f7c86a --- /dev/null +++ b/3864/CH2/EX2.30/Ex2_30.sce @@ -0,0 +1,35 @@ +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) |