International Correspondence Schools · Scranton, Pa. : The Colliery engineer co. · leaf 479
shown bythe arrows; A B would thenbe the plane perpendicular tothis direction, the width of theplane being equal to the diam-eter, and the length equal tothe length of the pipe. Thearea of the plane would thenbe I X d, and the total pres-sure P=^p X I X d, 2iS above. Suppose the pipe to have… … 468 STRENGTH OF MATERIALS. Also, / —-J-, Avhich is the maximum pressure a pipe of aa given material and of given dimensions can stand. The pressure of water per square inch may be found by the formula, /> = .434 //, where /i is the head in feet. In pipes where shocks are likely to occur, the…
Railroad engineering
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