Adams, Henry · London, New York [etc.] Longmans, Green, and Co. · leaf 70
Pig /80 STRENGTH OF STONE STEPS 55 gravity of section, through which the neutral axis is assumed to pasDivide up the section as in Fig. 182, then 4 X 10 X 2 + 2 X 4 X 6 + 8 X 4 X ^ X 5^ _ 80 + 48 + 85^ 4xl0 4-2x4 + 8x4xi ~ 40 + 8 + 16 213^ oi • 3 = 3f ins. 64 from upper aorface. Eankines rules to… … /v^, /a? moment of inertia of each of the simple figures about an axis traversingits centre of gravity parallel to the neutral axis of that complex figure.(.3) Multiply the area of each simple figure by the square of the distancefrom the centre of gravity of the whole figure. (4) Add the results…
Building · Structural analysis (Engineering)
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