By using existing trusses as means of supporting new girders during process of erection, four truss spans were replaced by seven girder spans without use of falsework and with no interruption to traffic; this operation was carried out in renewing superstructure of White River bridge on Indianapolis division of Pennsylvania R. R. near Seymour, Ind.
Erection of girder span imposes serious problem
Ry. Eng. Maintenance
Railway Engineering and Maintenance ; 23 , n 5
1927
3 pages
5 Figs.
Aufsatz (Zeitschrift)
Englisch
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