1. Determine the design capacity in compression for a built-up T-shape composed of a 38 x...
A built-up steel member is composed of a W18 x71 wide-flange section with a 12-ir by %-in plate welded to its top flange, as shown below. Locate the XX centroidal axis. A W18 x 71 wide-flange section has an area of 14.7 in2 and a height of 18 in (Hints: (1) let A- 14.7 (the area of the flange), (2) find A2 (the area of the cover plate); (3) find yi and уг; (4) find y-bar to find the X-X...
1. A plate is welded to the top oftwo MC8 x 21.4 channels. Determine the moments of inertias Ix and T, r, and T of the area shown with respect to the centroidal axes of the cross section. PL x 12 1 Tİ x-..th. -X 8 in PNA uistance Flange Width, Thickness, Web Area,Depth, Thickness, in.in.in.n.in | 670| 8.00 | 8|0427 /16 | /4 | 3.50|3 /21 0.525|1/2 113/16 | 5% | 2g | 1.20 | 7.48 Average Shape Ad...