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Diffstat (limited to '3772/CH9/EX9.3/Ex9_3.sce')
-rw-r--r-- | 3772/CH9/EX9.3/Ex9_3.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/3772/CH9/EX9.3/Ex9_3.sce b/3772/CH9/EX9.3/Ex9_3.sce new file mode 100644 index 000000000..6dfb0017e --- /dev/null +++ b/3772/CH9/EX9.3/Ex9_3.sce @@ -0,0 +1,30 @@ +// Problem no 9.3,Page no.233 + +clc;clear; +close; + +dell=1 //cm //Deflection +FOS=4 //Factor of safety +E=210 //GPa //Modulus of Elasticity of steel bar +W=40 //KN //Load + +//Flange Dimensions +b=30 //cm //width of flange +d=5 //cm //depth of flange + +//Web Dimensions +d_1=100 //cm //Depth of web +t_1=2 //cm //Thcikness of web + +//Calculations + +I_xx=(0.3*1.1**3-0.28*1**3)*12**-1 //m**4 //M.I about x-x axis +I_yy=2*0.05*0.3**3*12**-1+1*0.02**3*12**-1 //m**4 //M.I about y-y axis + +//From the equation of deflection we get +L=(dell*10**-2*384*E*10**9*I_xx*(5*40*10**3)**-1)**0.25 //m //Length of beam +P=%pi**2*210*I_yy*10**9*4*(L**2)**-1 //N //crippling Load +S=P*4**-1 //N //Safe Load + +//Result +printf("The Safe Load is %.2f",S);printf(" N") |