blob: e50fc587f8d898ac38bcdf0e87823f2fe32720d6 (
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
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
clear
//
//Initilization of Variables
F=12 //KN //Force at End of beam
L=2 //m //span
//Square section
b=200 //mm //Width and depth of beam
d=200
//Rectangular section
b1=150 //mm //Width
d1=300 //mm //Depth
//Calculations
//Max bending Moment
M=F*L*10**6 //N-mm
//M=sigma*b*d**2
sigma=M*6*(b*d**2)**-1 //N/mm**2
//Let W be the central concentrated Load in simply supported beam of span L1=3 m
//MAx Moment
//M1=W*L1*4**-1
//After Further simplifying we get
//M1=0.75*10**6 //N-mm
//The section has a moment of resistance
M1=sigma*1*6**-1*b1*d1**2
//Equating it to moment of resistance we get max load W
//0.75*10**6*W=M1
//After Further simplifying we get
W=M1*(0.75*10**6)**-1
//Result
printf("\n Minimum Concentrated Load required to brek the beam %0.2f KN",W)
|
