r of 2 angles witha plate. Both cases are given. Case A—Without Flange Plates. With-out flange plates, use 2Ls 6XGXf, havingan area of 2x8.44 or 16.88 square inches.For this case the total depth is 48| inches,as previously determined, and on correc-tion is needed for the required value of /,viz,… … Fig. 11). Section of Plate GirderWithout Flange Plates / = 4l_56X6Xl (from tables) about axis a -a 113about axis b-b 4 X 8.44 X 22.47 X 22.47 17,045 17,158 Deduct for holes 4X1X1X21.75X21.75 1,241Total net value of / 2,620 15,91718,537 142 STEEL CONSTRUCTION In deducting for rivet holes, the…
Building, Iron and steel · Steel, Structural · Theses
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