The Design of Highway Bridges and the Calculation of Stresses in Bridges TrussesMcGraw-Hill, 1908 - 544 páginas |
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Outras edições - Ver tudo
The Design of Highway Bridges and the Calculation of Stresses in Bridge Trusses Milo Smith Ketchum Visualização integral - 1909 |
The Design of Highway Bridges and the Calculation of Stresses in Bridges Trusses Milo Smith Ketchum Visualização integral - 1908 |
The Design of Highway Bridges and the Calculation of Stresses in Bridge Trusses Milo Smith Ketchum Visualização integral - 1909 |
Palavras e frases frequentes
abutment algebraic resolution AMERICAN BRIDGE COMPANY angles Bars beam beam bridges bearing bending moment bolts bracing calculate the stress cent chord stresses coefficients compression cost culverts dead and live dead load stresses depth designed diameter electric railway bridges end-posts equilibrium polygon feet fiber flanges floor floorbeams foot per truss force polygon graphic resolution horizontal in.-lbs inches influence diagram joint lineal foot live load stress load chord low truss lower chord masonry maximum and minimum maximum shear neutral axis P₂ pin-connected plate girder plate girder bridges pole distance portal Pratt truss Problem.-Given R₁ R₂ reinforced concrete riveted roadway rollers Scale of truss shearing stress shown in Fig span Specifications spiking strips stress diagram tensile stress tension thickness timber tons top chord Total Weight truss bridges TRUSS BY GRAPHIC truss highway bridge uniform load vertical Warren truss width wind load ΙΟ
Passagens conhecidas
Página 431 - ... instrument; that he knows the seal of said corporation; that the seal affixed to said instrument is such corporate seal ; that it was so affixed by order of the board of directors of said corporation, and that he signed his name thereto by like order.
Página 523 - Recupping and calking will not be allowed. Loose, burned, or otherwise defective rivets shall be cut out and replaced. In cutting out rivets, great care shall be taken nut to injure the adjacent metal.
Página 431 - On the day of in the year , before me personally came to me known, who, being by me duly sworn, did depose and say that he resided in...
Página 520 - At least one tensile and one bending test shall be made from each melt of steel as rolled. In case steel differing | in.
Página 521 - Material which, subsequent to the above tests at the mills, and its acceptance there, develops weak spots, brittleness, cracks, or other imperfections, or is found to have injurious defects, will be rejected at the shop and shall be replaced by the manufacturer at his own cost.
Página 390 - Shortleaf Pine. It is understood that these two terms are descriptive of quality, rather than of botanical species. Thus, shortleaf pine would cover such species as are now known as North Carolina pine, loblolly pine, and shortleaf pine. "Longleaf Pine...
Página 318 - The tops of bridge seats, pedestals, copings, wing walls, etc., when not finished with natural stone coping, shall be finished with a smooth surface composed of one part cement...
Página 519 - Chemical determinations of the percentages of carbon, phosphorus, sulphur and manganese shall be made by the manufacturer from a test ingot taken at the time of the pouring of each melt of steel, and a correct copy of such analysis shall be furnished to the engineer or his inspector. Check...
Página 520 - Material which is to be used without annealing or further treatment is to be tested in the condition in which it comes from the rolls. When material is to be annealed or otherwise treated before use, the specimen representing such material is to be similarly treated before testing.
Página 525 - The manufacturer shall furnish all facilities for inspecting and testing the weight and quality of workmanship at the shop where material is manufactured. He shall furnish a suitable testing machine for testing full-sized members, if required.