From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3772/CH5/EX5.11/Ex5_11.sce | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 3772/CH5/EX5.11/Ex5_11.sce (limited to '3772/CH5/EX5.11') diff --git a/3772/CH5/EX5.11/Ex5_11.sce b/3772/CH5/EX5.11/Ex5_11.sce new file mode 100644 index 000000000..c4eecfb1b --- /dev/null +++ b/3772/CH5/EX5.11/Ex5_11.sce @@ -0,0 +1,41 @@ +// Problem 5.11,Page no.131 + +clc;clear; +close; + +D=4 //cm //Outside diameter +d=3 //cm //inside diamter +L=2 //m //span of beam +W=1000 //N //Max safe Load + +//Calculations + +I=%pi*64**-1*(D**4-d**4) //cm**4 //M.I +A=%pi*4**-1*(D**2-d**2) //cm**2 //Area +y=2 +Z=I*y**-1 //cm**3 //Section modulus + +M=W*L*4**-1 //N*cm //Max bending moment + +//From Flexural Formula +sigma=M*Z**-1 //N/cm**2 + +//For Tubes +//M.I about x-x axis +I_1=4*(8.59+5.492*2**2) //cm**4 + +Z_1=122.32*4**-1 //cm**3 + +//M=W_1*200*4**-1 //N*cm +//After substituting values we get +//M=50*W_1 (equation 1) + +//Again from Flexural Formula +M=sigma*Z_1 + +//substitute value of M in equation 1 + +W=11640*30.58*50**-1 //N + +//Result +printf("Max central load is %.2f N",W) -- cgit