PREFACE. IN order to facilitate the calculation attending the construc- tion of Wrought Iron and Steel Riveted Girders, the author has endeavored in this work to supply the linkwhich separates Theory from Practice. Its object may be briefly stated. A riveted girder is to be designed the span, depth, and loads are known, the strains are calculated b the well-known bendingmoment formulae, and largely by the graphic method lastly, the details of ...
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