Van Nostrand's eclectic engineering magazine (1869)
[New York : D. Van Nostrand] · leaf 205
133 AN ERRONEOUS BRIDGE FORMULA. AN ERRONEOUS BRIDGE FORMULA. Written for Van Nostrand'a Magazine, by Ernst A. Harris, C. E. … not touched upon by F. W. Smith, and ^ parts of the bridge for which an erroneous formula is also about the section o i is then given by the given. well-known formula of half the intensity To do this, it is only necessary to intro- of the load into the product of the seg- duce the following…
Engineering
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