Modern carpentry and joinery : being a compilation of the very best things and most modern and practical methods known in the arts of carpentry and joinery (1910)
Hodgson, Frederick Thomas, 1836- · Chicago : F. J. Drake & Co. · leaf 331
being neglected. 328 MODERN CARPENTRY Arithmetically.—Let the required point of supportbe denoted by the letter X. When the bar is in equil-ibrium, the sum of the moments about A of the down-ward forces, must be equal to the moment, about A, ofthe upward reaction at the point of support.;. the… … Fig. 32. Graphically.—Draw the vertical line of loads e a,representing to scale the sum of the Aveights as shown(Fig. 32). Construct the polar diagram by drawing MECHANICS OF CARPENTRY 329 from any point 0 the lines e 0, d 0, e 0, b 0, and a 0.To draw the funicular polygon, draw vertical lines…
Carpentry
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