MODERN STEAM PRACTICE . 1030 of a trellis girder bridge embracing some recent improvements , Figs . 719 - 722 . In the example shown in these figures all the work Cross Section . … u - Figs . 719 - 722 . — Trellis Girder Bridge of 200 ft . span . a , Trellis girder bridge . b b , Piers . c c , Cross girders at top . d , Arrangement of top flange plating . e » Arrangement of bottom flange plating . fF , Cross eirders for platform . ggg , Plates and short girders for carrying…
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