Van Nostrand's eclectic engineering magazine (1869)
[New York : D. Van Nostrand] · leaf 399
A NEW GENERAL METHOD IN GRAPHICAL STATICS. 387 … ty, and tt0 || uu. Then from the proposed width of the girder at o, 62, bsi etc., and equation we have the proportion lay off zxr=Zsir^ = Ux. Draw pO \\ r0zoi then by similar tri- xnd : A 9 \ 9c angles or «w, : uu : : tt • u. zxz0 : 0aro : : xO : xp or Po :qo : : x0 : c Hence tt1 represents the…
Engineering
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