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
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
// Problem no 4.4.2,Page No.90
clc;clear;
close;
w_CB=1 //KN/m //u.d.l on Length CB
F_D=2 //KN //Pt Load at D
L_AD=1;L_DC=1 //m //Length of AD & DC
L_CB=2 //m //Length of CB
//Calculations
//Shear Force at B
V_B=0 //KN
//Shear Force at C
V_C=-(w_CB*L_CB)
//Shear Force at D
V_D1=V_C
V_D2=V_C-F_D
//Shear Force at A
V_A=V_D2
//Bending Moment Calculations
//Bending Moment at B
M_B=0
//Bending Moment at C
M_C=-w_CB*L_CB**2*2**-1
//Bending Moment at D
M_D=-w_CB*L_CB*(L_CB*2**-1+L_DC)
//Bending Moment at A
M_A=-w_CB*L_CB*(L_CB*2**-1+L_DC+L_AD)-F_D*L_AD
//Result
printf("The Shear Force and Bending Moment Diagrams are the results")
//Plotting the Shear Force Diagram
subplot(2,1,1)
X1=[0,L_CB,L_CB+L_DC,L_CB+L_DC,L_CB+L_DC+L_AD,L_CB+L_DC+L_AD]
Y1=[0,V_C,V_D1,V_D2,V_A,0]
Z1=[0,0,0,0,0,0]
plot(X1,Y1,X1,Z1)
xlabel("Length x in m")
ylabel("Shear Force in kN")
title("the Shear Force Diagram")
//Plotting the Bending Moment Diagram
subplot(2,1,2)
Y2=[M_B,M_C,M_D,M_A]
X2=[0,L_CB,L_CB+L_DC,L_CB+L_DC+L_AD]
Z2=[0,0,0,0]
plot(X2,Y2)
xlabel("Length in m")
ylabel("Bending Moment in kN.m")
title("the Bending Moment Diagram")
|
