A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Concrete lining of Montana tunnel
Horseshoe-shaped irrigation tunnel is 13,961 ft long, 7 ft diam; use of side form placing guides, invert, and arch forms; collapsible arch forms on rail carrier with hydraulic arms telescope through each other; concrete placed by train feeding into 8 in. diam slick line with air booster; holes drilled through liner for backfill grouting.
Concrete lining of Montana tunnel
Horseshoe-shaped irrigation tunnel is 13,961 ft long, 7 ft diam; use of side form placing guides, invert, and arch forms; collapsible arch forms on rail carrier with hydraulic arms telescope through each other; concrete placed by train feeding into 8 in. diam slick line with air booster; holes drilled through liner for backfill grouting.
Concrete lining of Montana tunnel
Western Construction
Mann, T.E. (author) / Oliver, R.E. (author)
Western Construction ; 34
1959
Article (Journal)
English
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