The Theory of Strains: A Compendium for the Calculation and Construction of Bridges, Roofs and Cranes, with the Application of Trigonometrical NotesSchmidt & Trowe, 1871 - 108 pàgines |
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The Theory of Strains: A Compendium for the Calculation and Construction of ... John H. Diedrichs Visualització completa - 1871 |
Frases i termes més freqüents
A₁ abutment angle bottom chords bottom flanges braces bridge CALCULATION OF STRAIN camber centre line combined in Fig Comp compr compressive strain cosec cotang deck-bridge DEFINITION OF STRAIN equally-distributed load equation of equilibrium example full load H₁ horizontal strain inches intersection isometrical truss kilograms king-post LENGTH OF ARCHES lever loaded apex lower apexes Method of Moments one-half PARABOLIC GIRDER parallelogram of forces permanent load Plate point of rotation pressure radius rafter reactive force RESULTING STRAINS reversed ribs rolling load ROOF CONSTRUCTION Sect shearing strain single weight skeleton Fig strain in diagonals strain in flanges supports tang tensile strain tension tical tie-rods tons top and bottom top chord triangle TRUSS BRIDGE u₁ unloaded V₁ V₂ variable load vertex vertical component vertical force vertical line vertical post vertical strain weight of structure x₁ y₁ y₂ z₁
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Pàgina 27 - ... of hoop iron. § 34. The curve formed by the chain or cable of a suspension bridge, lies between the parabola and the catenary, and is very nearly an ellipse. The parabola approximates the curve in the loaded bridge, the catenary in the unloaded (compare Vol. I. § 144 and § 145, Ac.).