4. Utility : Middle Tennessee Electric Membership Corporation File : 2802
Project : Aspen Grove Date : 10/10/2012
Subject : 90' 24-A Time : 11:33:58 AM
Eng. : WJR
DESCRIPTION: Built-Up Section
INPUT DATA:
Plate Width
b
in
Heightd
in
Distance x
in
Distance y
in
A=bd
in2
Mx=Ay in
3
Ix=Ay
2
=My in
4
Igx=bd
3
/12 in
4
My=Ax in
3
Iy=Ax
2
=Mx
in
4
Igy=db
3
/12 in
4
A 3.50 3.50 1.75 4.75 2.23 10.59 50.31 3.02 3.90 6.83 3.02
B 0.75 3.00 1.75 1.50 2.25 3.38 5.06 1.69 3.94 6.89 0.11
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00
Total 4.48 13.97 55.38 4.71 7.84 13.72 3.13
Inx=Ix+Igx-Mx
2
/A = 16.54 in^4 Iny=Iy+Igy-My
2
/A = 3.13 in^4
nx=Mx/A = 3.12 in ny=My/A = 1.75 in