Iron Truss Bridges for Railroads: Methods of Calculating Strains, with a Comparison of the Most Prominent Truss Bridges, and New Formulas for Bridge Computations

Portada
D. Van Nostrand, 1870 - 130 páginas
 

Comentarios de la gente - Escribir un comentario

No encontramos ningún comentario en los lugares habituales.

Páginas seleccionadas

Otras ediciones - Ver todas

Términos y frases comunes

Pasajes populares

Página 62 - The strains on the ties are equal to the portions of the weight that travels by each, multiplied by the secant of the angle of inclination with the vertical.
Página 126 - ... where n = 2, in very long pillars ; but in shorter ones the value of n will be reduced to any degree, or so that n = o, or that ?* = a constant, in very short columns ; showing the weakness of wrought-iron to sustain compression, and its unsuitableness for pillars.

Información bibliográfica