From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 1898/CH14/EX14.18/Ex14_18.sce | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100755 1898/CH14/EX14.18/Ex14_18.sce

(limited to '1898/CH14/EX14.18')

diff --git a/1898/CH14/EX14.18/Ex14_18.sce b/1898/CH14/EX14.18/Ex14_18.sce
new file mode 100755
index 000000000..065bafbce
--- /dev/null
+++ b/1898/CH14/EX14.18/Ex14_18.sce
@@ -0,0 +1,31 @@
+clear all; clc;
+
+disp("Scilab Code Ex 14.18 : ")
+
+//Given:
+E = 200*10^6; //kN/m^2
+P = 0;//N
+A = 400*10^-6; //m^2
+
+N_by_P = [0 0 -1.414 1];
+L = [4 2.828 2.828 2];
+N = [-100 141.4 -141.4 200];
+sum = 0;
+
+
+for i =1:4
+    num(i) = N(i)*N_by_P(i)*L(i); 
+end
+
+for i = 1:4
+    sum = sum + (num(i)/(A*E)); //By Castigliano's Second theorem.
+end
+
+del_ch = sum*1000;
+
+//Display:
+  printf('\n\nThe vertical displacement of joint C of the steel truss   = %1.1f mm',del_ch);
+    
+//---------------------------------------------------------------------------END------------------------------------------------------------------------------
+
+
-- 
cgit