Adams, Henry · London, New York [etc.] Longmans, Green, and Co. · leaf 236
ho ^^^ X 25 x i^^ = 0-27 ton, producing a hending . , WL 0-27 X 6-5moment oi 8 ~ 8W , M 1-75 + 0-27 0 = 0-22 ton-ft. The stresses produced will beX 12 = 002 + 0-016 = 0036 ton per sq. in., and the A * Z ~ 10 X 10 ^ 1(10X10) allowable stress = ,n^ .. ,a ■„■ = 0-042 ton per sq. in., so that this size… … F>cf 578 guy rope made fast at ground level 50 ft. in direct line from the head of derrick.Assuming the sag in the rope to give a versine of 2 ft. 6 ins., draw an elevation andplan and figure the parallelograms of forces at head of derrick for a load of 30 owt. 222 THE MECHANICS OF BUILDING…
Building · Structural analysis (Engineering)
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