The construction of wrought iron bridges: embracing the practical application of the principles of mechanics to wrought iron girder work (1858)
Latham, John Herbert · Cambridge : Macmillan · leaf 291
C .».----& … HTt^ SUSPENDED GIRDER. LEMMA XXII. 257 Our bridge will therefore have A span between supports of 4000,A versed sine to chain of 400,A deflection for range of temperature of 7 (that is, Lemma xxi., if it be one of a great number of spans itwill deflect 7 only, if of a fewer number, more; and if of…
Bridges, Iron and steel · Girders
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