Worthen, William Ezra, 1819-1897, [from old catalog] ed · New York, Appleton · leaf 254
Fig. 470. Fig. 471. Beams with both ends fixed, and load uniformly distributed (Fig. 471). Id?Safe load = 360 -y-. If the loads on a beam be neither at the centre nor uniformly distributed,but at intermediate points, it is important to determine the load which placedat the centre will produce an… … Fig. 4 of 30 feet, and at a point 10 feet from one end, draw a vertical or ordinate fromthis point, and at the ends A and B. From any convenient point on the ordinate beneath A draw a line parallelto A B and set off to 0, a distance equal to \ of the span for the pole distanceof the force polygon…
Mechanical drawing
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