ofbridge because of the depth or length of girder.Sketchshows allowable clearance. The delivery of the girder may be at or belowgrade depending upon the possibility and economy ofeither.Delivery at grade is necessary when spanningstreams,ravines,etcand is made a matter of choice oreconomy when… … 4
Bridges · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
