blob: 1c67b528dd1f367f4eb7ff6aabcdde0660f6e459 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
|
clear all; clc;
disp("Scilab Code Ex 13.1 : ")
//Given:
l = 7.2*1000; //mm
E = 200; //GPa
ro = 75; //mm
ri = 70; //mm
sigma_y = 250; //MPa
//Calculations:
I = (%pi/4)*(ro^4 - ri^4)
A = (%pi)*(ro^2 -ri^2);
Pcr = (%pi^2*(E*10^6)*I*(1000)^-2)/(l^2); //Pcr = (%pi^2*EI)/(l^2)
sigma_cr = (Pcr*1000)/A;
if(sigma_cr<sigma_y)
printf("\n\nThe maximum allowable axial load that the column can support = %1.1f kN',Pcr);
end
//-------------------------------------------------------------------------END--------------------------------------------------------------------------------------------
|
