A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Placing concrete lining in 19-Ft tunnel
Concrete lining in 28,200 ft Pit River No 5 hydroelectric tunnel; sequence in placing successive portions of lining and use of high wall pours saved critical time; steel forms for arch that had been used on another tunnel were rebuilt into self-supporting collapsible type well suited to this job.
Placing concrete lining in 19-Ft tunnel
Concrete lining in 28,200 ft Pit River No 5 hydroelectric tunnel; sequence in placing successive portions of lining and use of high wall pours saved critical time; steel forms for arch that had been used on another tunnel were rebuilt into self-supporting collapsible type well suited to this job.
Placing concrete lining in 19-Ft tunnel
Eng News-Rec
Engineering News-Record ; 131
1943
3 pages
Article (Journal)
English
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