blob: 7ecc83b9291859c17df658ff07ca77d4232f1665 (
plain)
1
2
3
4
5
6
7
8
9
10
11
|
//Moment of inertia of I section
//Refer fig. 9.36
A1=200*9 //mm^2
A2=(250-9*2)*6.7 //mm^2
A3=200*9 //mm^2
A=A1+A2+A3 //mm^2
Ixx=((200*9^3)/12)+(1800*120.5^2)+((6.7*232^3)/12)+(0)+((200*9^3)/12)+(1800*120.5^2) //mm^4
Iyy=((9*200^3)/12)+((232*6.7^3)/12)+((9*200^3)/12) //mm^4
Izz=Ixx+Iyy //mm^4
printf("\nIxx=%.2f mm^4\nIyy=%.2f mm^4\nIzz=%.2f mm^4",Ixx,Iyy,Izz)
//The answers vary due to round off error
|