Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 128
s. Column (and most other engineering) formulas can be representedgraphically. To represent Eankines formula for flat-ended mild-steel columns, JP 50,000 A 1 + {i-^ry 36,000 we first substitute difi^erent values of Z -f-solve for P ~- A. Thus we find, when / in the formula, and l^r = 40, P - A -=… … lOO 20O 300 Fig. 48. off vertically from the points on the line, we get a series of pointsas a, h, c, etc.; and a smooth cuiwe through the points a, b, c, 105 00 sTKEXcrrir of matp:kials etc., represents the formula. Such a curve, besides representini^the formula to ones eve, can be used for…
Architecture · Building · Carpentry
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