blob: 4e53cbaa66557e7057ff9e1dafeafd3485b22cf6 (
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
|
// Problem no 6.7,Page No.158
clc;clear;
close;
L=5 //m //Length of beam
w=40*10**3 //N //U.d.L
y_max=0.01 //Deflection
sigma_s=7*10**6 //Bending stress
E=10.5*10**9
//Calculation
M=w*L*8**-1 //N*m //Max Bending moment
//From equation of max deflection
I=5*w*L**3*(y_max*384*E)**-1 //m**4
d=sigma_s*2*I*M**-1*10**2 //cm
b=12*I*((d*10**-2)**3)**-1*10**2 //cm //Breadth
//Result
printf("Minimum value of breadth is %.2f cm",b)
printf("\n Minimum value of Depth is %.2f cm",d)
|
