The construction of the columbus arch bridge

摘要

The City of Columbus,Indiana has long been noted for its rich architectural heritage.Internationally acclaimed architects including I.M.Pei,Robert Venturi,and Eliel and Eero Saarien have designed many of its famous buildings.As part of this architectural tradition,the new Gateway Arch Bridge on I-65 near Columbus has been constructed.This innovative twin ribbed steel arch bridge with a post-tensioned composite concrete deck,transverse post-tensioned composite concrete deck,transverse post-tensioned composite steel box girders and cable-stayed hangers will serve as a landmark for the entrance into Columbus.