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Four-lane rectangular tunnel placed by trench method
Construction of 4-lane 2100-ft vehicular tunnel under Fraser River, British Columbia, by sinking six 344-ft long sections in prepared trench; rectangular cross section used; special equipment for jetting sand beneath tunnel and temporary tower construction added to each tunnel element for access and alignment works; ventilation, and traffic control systems of tunnel.
Four-lane rectangular tunnel placed by trench method
Construction of 4-lane 2100-ft vehicular tunnel under Fraser River, British Columbia, by sinking six 344-ft long sections in prepared trench; rectangular cross section used; special equipment for jetting sand beneath tunnel and temporary tower construction added to each tunnel element for access and alignment works; ventilation, and traffic control systems of tunnel.
Four-lane rectangular tunnel placed by trench method
Civ Eng (NY)
Hall, P. (author) / Young, D.A. (author)
Civil Engineering ; 28
1958
4 pages
Article (Journal)
English
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