International Correspondence Schools · Scranton, Pa. : The Colliery engineer co. · leaf 609
andthis load. (/;) Find the size of the shaft on the assumptionthat the engine makes 80 R. P. M. and develops 75 H. P,The shaft is made of steel. Factor of safety 10. Ans. ^ ^^) 4iin., nearly. (/;) 4|- in., nearly. (597) A white oak cantilever is loaded as shown in Fig.8, and has in addition… … assuming the depth to be 2^ times the breadth, and the stressto be steady. , {{a) 82,320 in.-lb. ^ I (/;) /?= 3.7 in.; d= 9^ in. (598) A steel beam of the cross-sec-tion shown in Fig. 9 rests upon twosupports 35 feet apart; (a) what con-centrated load will it sustain at thecenter, the stress being…
Railroad engineering
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