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Lining world's longest tunnel
Lining 85 mi of tunnel for New York City's Delaware water supply system has assembled on one line most advanced methods and equipment so far devised for forming and placing concrete tunnel lining; telescoping forms and continuous pours of concrete, part of which is mixed in tunnel by double drum pavers.
Lining world's longest tunnel
Lining 85 mi of tunnel for New York City's Delaware water supply system has assembled on one line most advanced methods and equipment so far devised for forming and placing concrete tunnel lining; telescoping forms and continuous pours of concrete, part of which is mixed in tunnel by double drum pavers.
Lining world's longest tunnel
Eng News-Rec
Engineering News-Record ; 127
1941
6 pages
Article (Journal)
English
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