The naval architect's and shipbuilder's pocket-book of formulae, rules, and tables and marine engineer's and surveyor's handy book of reference (1884)
Mackrow, Clement · London, C. Lockwood and co. · leaf 453
Supported at both Ends and Uniformly Loaded. Uniform cross section .... A = -0521„ strength and uniform depth . h = -0623„ „ „ breadth. 7.,= 0713 Pig. 171. Stress on Davits. In fig. 171 let OP represent the load, athe cross section at which it is required tofind the stress. Draw OQ and PR… … STKENGTH OF SHAFTING AND RUDDER. 445 Strength of Shafting to Resist Twisting. M = moment of resistance in inch pounds for working. D = diameter of round shaft or side of square shaft in inches; k = coefficient depending on material. M = -196^D» I\rr Bound Shafting. •196^ For Square Shafting.M =…
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