Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Cracks of concrete roof, walls and pavement in twin vehicular tunnel necessitated relining with 3-gage Armco corrugated steel plates, filling voids behind walls as well as between walls and steel liner and placing gunite concrete lining over steel plates; drain pipes were inserted into 2 in. holes; in north tube, 80 ft section of ceiling which was too low was replaced with H beams encased by 2 ft concrete.
Cracks of concrete roof, walls and pavement in twin vehicular tunnel necessitated relining with 3-gage Armco corrugated steel plates, filling voids behind walls as well as between walls and steel liner and placing gunite concrete lining over steel plates; drain pipes were inserted into 2 in. holes; in north tube, 80 ft section of ceiling which was too low was replaced with H beams encased by 2 ft concrete.
Repairing missionary ridge tunnel
Pub Works
Hoge, L.P. (Autor:in)
Public Works ; 81
1950
2 pages
Aufsatz (Zeitschrift)
Englisch
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