The Designing of Draw-Spans (Classic Reprint) - Softcover

Inhaltsangabe

Excerpt from The Designing of Draw-Spans

Taking moments at A, we have the dead load of one arm, 525, x Assuming this as concentrated at a, the moment is X ft.-lbs. This moment is balanced by forces represented by the arrows and acting in the flanges of the girder. One force is tension and the other compression. The depth of the girder at the centre is 7 feet and the moment 474, 100 7 which is the tension in the upper flange and the compression in the lower.

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