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Diffstat (limited to '3772/CH11/EX11.2/Ex11_2.sce')
-rw-r--r-- | 3772/CH11/EX11.2/Ex11_2.sce | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/3772/CH11/EX11.2/Ex11_2.sce b/3772/CH11/EX11.2/Ex11_2.sce new file mode 100644 index 000000000..35d8aaab2 --- /dev/null +++ b/3772/CH11/EX11.2/Ex11_2.sce @@ -0,0 +1,38 @@ +// Problem 11.2,Page no.274 + +clc;clear; +close; + +d=2 //cm //Diameter of specimen + +//Calculations + +//Let P be the Load on the section + +A=%pi*4**-1*d**2 //cm**2 //Area of section +I=%pi*64**-1*d**4 //cm**4 //M.I of the section +y=d*2**-1 //cm +Z=I*y**-1 //cm**3 //Section modulus +//M=P.e //Moment + +//Stress due to direct load +//sigma_d=(4*P)*(%pi*d**2)**-1 //N/cm**2 + +//stress due to moment +//sigma_b=(32*P*e)*(%pi*d**3)**-1 N/cm**2 + +//Maximum stress +//sigma_r_max=(((4*P)*(%pi*d**2)**-1)+((32*P*e)*(%pi*d**3)**-1)) + +//Mean stress +//sigma_r_mean=((4*P)*(%pi*d**2)**-1) + +//Since the maximum stress is 20% greater than the mean stress +//(((4*P)*(%pi*d**2))+((32*P*e)*(%pi*d**3)))=1.2*4*P*(%pi*d**2)**-1 + +//After substituing values and simplifyinf we get + +e=0.2*d*8**-1 //cm //distance of line of thrust from the axis + +//Result +printf("The distance of line of thrust from the axis is %.2f",e);printf(" cm") |