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Author: R. Abbott Document Number: AA-SM-001-005Check: Revision Level : IR
Date: 10/2/2010 Page: 1 of 1
5 General With Angles Cross Section
Element x y x y(in) (in) (in) (in)
1 15.000 2.000 20.000 5.000 02 15.000 2.000 0.000 0.000 453 15.000 2.000 -10.000 -10.000 6045678
9
Mass = 15 lb
Section Properties About Centroidal Axis Parallel to Original Axis
General Properties Radius of Gyration
90.000 in² √(4220.62 / 90)
17.949 in = 6.8 in
24.167 in √(14996.88 / 90)
7.6771 in = 12.9 in
15.3285 inTotal Height (y) = 23.006 in Weight Moment of InertiaTotal Width (x) = 42.116 in
15 / 90 · 4220.62 Area Moment of Intertia = 703 lbin²
15 / 90 · 14996.88
4220.62 in⁴ = 2499 lbin²
14996.88 in⁴ 2499.48 + 703.44 19217.50 in⁴ = 3203 lbin²
Angle to X-Axis
A = ρx =
ẋleft =
ẋright = ρy =
ẏupper =
ẏlower =
Ix =
Iy =
Ix =
Iy = J =
J =
-30 -20 -10 0 10 20 30
-30
-20
-10
0
10
20
30y
x
