Benjamin, Charles H[enry], 1856- [from old catalog] · New York, H. Holt and company · leaf 271
n.This beam would have a better shape and would also be lighterif the thickness be reduced below 1 in., say to .75 in. With thisvalue the formula gives (At g) lOOX 6 = 8000X.75X/i^6;/i= .77 in.(At c) 100X56 = 8000X.75XA^6;/i = 2.37 in.These values give a well-shaped beam, having a section .75…
Machine design
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