3. The simple beam shown, 48-in. long (L=a+L+d), is made of AISI C1022 steel, as rolled, as forged. At a=12 in, F; =3000

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3 The Simple Beam Shown 48 In Long L A L D Is Made Of Aisi C1022 Steel As Rolled As Forged At A 12 In F 3000 1 (65.07 KiB) Viewed 42 times

3. The simple beam shown, 48-in. long (L=a+L+d), is made of AISI C1022 steel, as rolled, as forged. At a=12 in, F; =3000 lb is a dead load. At d=12 in, F2 =2400 lb is a repeated, reversed load. For N=1.75. indefinite life, and h= 4b, determine b and h. (Ignore stress concentration). ONIRIR b R.