Benjamin, Charles Henry, 1856- [from old catalog], Hoffman, James David, 1868- [from old catalog] joint author · New York, H. Holt and company · leaf 95
ursting cast ironlb. per sq. in. Average 6681012121416 f fi| if1 1 1,700 1,500 1,150 1,100 700 850 700 750 1,600 775 STANDARD CAST-IRON FITTINGS—ELLS 6810121416 f f if 1 1 2,000 1,500 1,200 900 900 850 76 MACHINE DESIGN The Company recommends a rule which may be thus stated: P = ^ (26) where p =… … Fig. 21. A factor of safety of from 4 to 8 is recommended.The fractures were of various shapes and locations. Theusual failure of the tees was by splitting in the plane of the axesfrom one flange to the next adjacent, Fig. 21. About half of the ells failed around acircumference inside one flange…
Machine design
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