Machine design; a manual of practical instruction in designing machinery for specific purposes, including specifications for belts, screws, pins, gears, etc., and many working hints as to operation and care of machines (1918)
Wallace, Ernest L · Chicago, American technical society · leaf 165
ctional share of the whole load P. This 2is difficult to guarantee, and it is safer to consider that ~rrP may be taken by the bolts on one side. On this basis, assuming a total num- 152 MACHINE DESIGN ber of bolts n, and equaling the external force to the internal resistanceof the bolts P = Snd. 41… … £1 m & & Fig. 86. Wall Bearing point, and Sa the safe shearing stress, then, equating the externalforce to the internal shearing resistance, P = ,43, (121) The same shear comes on all parts of the bracket to the left of theload, but there is an excess of shearing strength at these points.…
Machine design
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