Art. 15. Hemoval of Old Span.Before construction on the new tridge can \>e started, theold span must first be removed. An example of the actual cost toremove a 100-foot, parabolic, how-string truss of tlie Ain^-i:reestype, presented by Messrs. Br esse and Brown, bridge contractors ofMattoon,…
Bridges · Iron and steel bridges · Theses
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