Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Methods used in lining 435-ft Gaviota Gorge Tunnel, link in 8.3-m highway in Santa Barbara County, Calif; lining is 18 to 36 in. thick; steel lining form consists of crown section and two side panel sections; form was moved along 4.47% roadway grade by means of pulley system; concrete was discharged from mixer to pump concrete machine. (see also Western Construction v 28 n 5 May 1953 p 79-80, 82, 121)
Methods used in lining 435-ft Gaviota Gorge Tunnel, link in 8.3-m highway in Santa Barbara County, Calif; lining is 18 to 36 in. thick; steel lining form consists of crown section and two side panel sections; form was moved along 4.47% roadway grade by means of pulley system; concrete was discharged from mixer to pump concrete machine. (see also Western Construction v 28 n 5 May 1953 p 79-80, 82, 121)
Lining methods at Gaviota Tunnel
Roads Streets
Witte, J.E. (Autor:in)
Roads and Streets ; 96
1953
4 pages
Aufsatz (Zeitschrift)
Englisch
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