Question

please see instruction in pictures

3) Calculations: to be completed on one side of engineering paper must be neat and must include: a) Drawn to scale, a cross section of your member- include all dimensions for your case Hand calculations of Area, A, (in), Location of the Centroid, ỹ, (X-X), Moment of inertia, l (in*), Section Modulus, S Using bottom center of the given cross section as an origin, list all the coordinates in tabular form for the critical intersections that will define your cross section. b) c) d) Include all units! (in'), Radius of Gyration, r. (in) all relative to the Xco Axis imensions Table Case Number 40 8.0 6.0 6.5 4.0 0.20 0.15 20.0 15.0 10.0 8.0 7.0 5.0 4.0 3.0 2.0 1.0 0.25 0.35 0.20 .20 0.30 0.75 1.25 0.50 25 0.15 0.10 0.10 0.15 0.10 0.05 21 18 17 14 12 10 0.50 3.5 5.0 1.00 0.75 0.25 .504.0 0.50 0.20 7.5 2.0 4.0 | | 0.10 0.20 0.15 0.10 0.05 10 Note: All units are in inches Section Properties channel bf channel Ip plate plate Itw Please compute calculations based on diagram for number 3 PARTS a-d using only case number 6 as your dimensions Engineering Technology Section Properties channel bf channel tp 處sym Ip plate plate tw

Answer 1

38. 208 in 5 17 2 o.3 O.3 3 12 12 4-7 0.94x (5341 = 1854.509 in Sx-18s4.soy: iz l2 21 B. LZ8 іカ 1854.509-6.967 in