From 7bc77cb1ed33745c720952c92b3b2747c5cbf2df Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Sat, 3 Feb 2018 11:01:52 +0530 Subject: Added new code --- 3864/CH9/EX9.8/Ex9_8.sce | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 3864/CH9/EX9.8/Ex9_8.sce (limited to '3864/CH9/EX9.8/Ex9_8.sce') diff --git a/3864/CH9/EX9.8/Ex9_8.sce b/3864/CH9/EX9.8/Ex9_8.sce new file mode 100644 index 000000000..cd2e3d419 --- /dev/null +++ b/3864/CH9/EX9.8/Ex9_8.sce @@ -0,0 +1,45 @@ +clear +// +// + +//Initilization of Variables + +D=200 //mm //Depth +b=140 //mm //width + +//Plate +b2=160 //mm //Width +t2=10 //mm //Thickness + +L=4000 //mm #Length +l=4000 //mm #Length +FOS=4 //Factor of safety +sigma=315 //N/mm**2 //stress +a2=1*7500**-1 +I_xx=26.245*10**6 //mm**4 //M.I at x-x +I_yy=3.288*10**6 //mm**4 //M.I at y-y +a=3671 //mm**2 //Area +k_x=84.6//mm +k_y=29.9 //mm + +//Calculations + +//Total Area +A=a+2*t2*b2 //mm**2 + +//M.I +I=I_yy+2*12**-1*t2*b2**3 //mm**4 + +k=(I*A**-1)**0.5 //mm + +//Let X=L*k**-1 +X=L*k**-1 + +//Appliying Rankine's Formula +P=sigma*A*(1+a2*(X)**2)**-1 //N + +//Safe Load +S=P*(FOS)**-1*10**-3 //KN + +//Result +printf("\n Safe axial Load is %0.2f KN",S) -- cgit