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

---
 3776/CH11/EX11.2/Ex11_2.sce | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 3776/CH11/EX11.2/Ex11_2.sce

(limited to '3776/CH11/EX11.2/Ex11_2.sce')

diff --git a/3776/CH11/EX11.2/Ex11_2.sce b/3776/CH11/EX11.2/Ex11_2.sce
new file mode 100644
index 000000000..a11f41c53
--- /dev/null
+++ b/3776/CH11/EX11.2/Ex11_2.sce
@@ -0,0 +1,16 @@
+clear
+//Given 
+//
+h =  60             //mm - the length of the crossection 
+b = 100             //mm - the width of hte crossection 
+E = 200             //Gpa - The youngs modulus
+stress_cr  = 250    //MPa - The proportionality limit
+//Caliculations 
+
+I = b*(h**3)/12     //mm3 The momentof inertia of the crossection
+A = h*b             //mm2 - The area of teh crossection 
+//From Eulier formula
+r_min  =  ((I/A)**0.5)                            //mm - The radius of the gyration 
+//(l/r)**2= (%pi**2)*E/stress_cr                      //From Eulier formula
+l = (((%pi**2)*E*(10**3)/stress_cr)**0.5)*r_min //mm - the length after which the beam starts buckling
+printf("\n The length after which the beam starts buckling is  %0.0f mm",l)
-- 
cgit