Van Nostrand's eclectic engineering magazine (1869)
[New York : D. Van Nostrand] · leaf 438
strains advantages of the claimed economical in- that can affect the members of the Post clinations of the ties and struts, they are Truss, and have given formulae that can more than balanced by the difficulties be applied to similar trusses of different arising from these very inclinations in the… … THE WARREN GIRDER. This is one of the simplest and best H = 12000 x- 60 x2. For first value of x, 12.5, H = 140625 lbs. forms of truss in use. Equations ( 11) and Tension in p q and a c. (25) apply without change. In the first, For the next value of x, 25, H = 262500 lbs. x is the horizontal…
Engineering
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