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clear all; clc;
disp("Scilab Code Ex 14.12 : ")
//Given:
A = 300*10^-6; //m^2
E = 210*10^6; //kN/m^2
P = 60; //kN
F_ac = 1.25; //kN
//Part a:
//Virtual Work Equation:
n = [0 1.25 0 -0.75];
N = [0 75 -60 -45];
L = [1.5 2.5 2 1.5];
del_ch = 0;
for i=1:4
del_ch = del_ch + (n(i)*N(i)*L(i))/(A*E);
end
del_chA = del_ch*1000;
//Part b:
del_L = -6; //mm
del_chB = F_ac*del_L;
if(del_chB<0)
//Display:
printf('\n\nThe horizontal displacement of joint C if a force is applied to B = %1.3f mm',del_chA);
printf('\nThe horizontal displacement of joint C if AC is fabricated short = %1.1f mm',del_chB);
end
//---------------------------------------------------------------------------END------------------------------------------------------------------------------
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