Report of John A. Roebling, Civil Engineer, to the Presidents and Directors of the Niagara Falls Suspension and Niagara Falls International Bridge ... Bridge, August 1, 1860 (Classic Reprint) - Softcover

Inhaltsangabe

Excerpt from Report of John A. Roebling, Civil Engineer, to the Presidents and Directors of the Niagara Falls Suspension and Niagara Falls International Bridge Companies, on the Condition of the Niagara Railway Suspension Bridge, August 1, 1860

After a thorough examination of all parts of the work, I am unable to report any change.

The camber of the floors and the deflection of the cables, as you well know, depend upon the temperature of the atmosphere. The relative level of the. floors is the same as it was in 1855.

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