Score 3. A W21X68 supports the loads shown. F = 22 ksi. Is the beam satisfactory ? Consider moment only. (For the W21×68
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Score 3. A W21X68 supports the loads shown. F = 22 ksi. Is the beam satisfactory ? Consider moment only. (For the W21×68
Score 3. A W21X68 supports the loads shown. F = 22 ksi. Is the beam satisfactory ? Consider moment only. (For the W21×68: S = 140 in.³ weight 68 lb/ft ) M MR = FbS, fb == 10k 20k 1.20 kips/ft 6'-0" = 14'-0" 8'-0"
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