Researches in Graphical StaticsD. van Nostrand, 1878 - 122 páginas |
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Términos y frases comunes
angle of friction applied forces assumed bending mo bending moments bisect bridge brium polygon cable cause center of gravity chord closing line Cloth compression conjugate stresses construction corresponding cross section determine direction dome draw drawn effect ellipse Engineers equal equation equili equilibrating polygon equilibrium polygon fluid stress force diagram force polygon frame diagram frame pencil frame polygon given Graphical Statics hence horizontal thrust Illustrated inertia intensity intersection joints left abutment live load manner ment method moment of inertia negative neutral axis normal components obliquity obtain ordinates perpendicular piers plane plane stress pole distance polygon e polygon ee position pressure previously principal stresses PROBLEM proportional pseudo ratio rays reaction represent resistance respectively resultant stress right shearing stress segments sides span straight girder stress solids suppose sustained tangent tangential components tion treated triangles U. S. Army weight line
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