Engineering Construction in Iron, Steel and TimberLongmans, Green & Company, 1894 - 379 páginas |
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Página 5
... represented as an abscissa , while the load itself is represented as a curved ordinate Limit of Elasticity and Yield - Point . 5.
... represented as an abscissa , while the load itself is represented as a curved ordinate Limit of Elasticity and Yield - Point . 5.
Página 6
... represents the gross mechanical value of the material , as it represents the work done in breaking the bar , which of course depends upon its breaking- strength and ductility . 30 0 LOAD IN TONS PER SQUARE INCH . b 2 22 EXTENSION IN IN ...
... represents the gross mechanical value of the material , as it represents the work done in breaking the bar , which of course depends upon its breaking- strength and ductility . 30 0 LOAD IN TONS PER SQUARE INCH . b 2 22 EXTENSION IN IN ...
Página 10
... represent the average quality . The deflection at the point of fracture should be not less than of an inch . The resistance of cast iron to shearing is probably about 5 tons per square inch . Wrought Iron and Steel . The following table ...
... represent the average quality . The deflection at the point of fracture should be not less than of an inch . The resistance of cast iron to shearing is probably about 5 tons per square inch . Wrought Iron and Steel . The following table ...
Página 18
... represented as follows : - Let b denote the breaking - strength . $ " " 99 statical strength . Ρ 99 " " primitive strength . f Then b = p + ( s − p ) min . — ' f max . If , in the end lattice - bar of a bridge , the stress produced by ...
... represented as follows : - Let b denote the breaking - strength . $ " " 99 statical strength . Ρ 99 " " primitive strength . f Then b = p + ( s − p ) min . — ' f max . If , in the end lattice - bar of a bridge , the stress produced by ...
Página 32
... represent forces acting in the same vertical plane , 01 , 02 , 03 , 04 denote the angles they make with the horizon ; let x1 , x2 , x3 , x4 denote the perpendicular distances from any particular point in the plane of the forces to the ...
... represent forces acting in the same vertical plane , 01 , 02 , 03 , 04 denote the angles they make with the horizon ; let x1 , x2 , x3 , x4 denote the perpendicular distances from any particular point in the plane of the forces to the ...
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Términos y frases comunes
abutment angles apex axis of pins beam supported bending moment bending moments bolts bracing bridge calculated cantilever cast-iron column compression members compressive stress cross-girders Crown 8vo dead load deck denote depth diagonal distance distributed load Ditto elasticity ends and loaded engine equal equation factor of safety feet fibre fixed flange foot run foot-tons formula Hence horizontal Illustrations inch-tons intensity of stress joint lattice girder length live load longitudinal M₁ M₂ main girders maximum stresses method method of moments modulus neutral axis P₁ panel panel-points piers plates points of contra-flexure polygon R₁ railway resistance rivets roof Sectional area shearing stress shown in Fig side similar manner span square foot square inch steel strength stresses due stringers strut TABLE tensile stress tension timber tons per square total load traction engine truss vertical W₁ W₂ wedges weight wind pressure Woodcuts wrought iron ΕΙ
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