A Text-book on Roofs and Bridges: Stresses in simple trusses |
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Common terms and phrases
angle apex applied axle loads bending bracing bridge built carried cause chord member chord stresses column compression computed condition corresponding counter dead load deflection depth determined diagonals diagram direction distance Engineering equal equation example feet floor beams forces formula girder given gives greater greatest hence horizontal inches increase kips lateral system length less linear foot live load load stresses locomotive lower chord maximum method middle minimum stresses obtained occurs panel length panel load panel points Pennsylvania placed plate portal position pounds Pratt truss Prob railroad bridge reaction regarded respectively River roof shear shown shows side span specified stresses due stringers struts taken tension track train truss upper chord usually vertical weight wheel wind