Graphics for Engineers, Architects, and Builders: A Manual for Designers, and a Text-book for Scientific Schools : Trusses and Arches Analyzed and Discussed by Graphical Methods, Part 3John Wiley and Sons, 1879 - Arches |
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Common terms and phrases
abutment reactions amount angle applied arch-ring arched rib beam bending moments bracing Bridges catenary centre line centre of gravity change of inclination change of span change of temperature chord circular rib compression computed cos² cross-section crown deflection denotes direct stress direct thrust distance divided draw drawn equation of condition equilibrium curve equilibrium polygon feet fixed ends flange formula funicular girder H₁ H₂ half-span hinged ends horizontal line horizontal thrust joint load line maximum bending middle multiplied negative obtain ordinate P₁ P₂ parabolic rib parallel perpendicular points of division portion positive quantity right section rolling load shear diagram side sin a cos sin ẞ sin² sin² ß springing ẞ cos ẞ steady load stress diagram tangent tension truss value of H vertical components vertical force voussoirs weight x₁ y₁ y₂
Popular passages
Page 86 - As the tangent is perpendicular to the radius at the point of contact, we may at once see that the angles marked 0 in Fig.