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Circular tunnel, designed for flow of 15,000 cfs with head of 35 ft is 25 ft in diam, and 1688 ft long; data on design and construction, drilling and blasting, concrete lining using steel forms and tunnel grouting; layout of Maraetai scheme.
Circular tunnel, designed for flow of 15,000 cfs with head of 35 ft is 25 ft in diam, and 1688 ft long; data on design and construction, drilling and blasting, concrete lining using steel forms and tunnel grouting; layout of Maraetai scheme.
Construction of Maraetai diversion tunnel
New Zealand Eng
Macky, J.H. (author)
1950
17 pages
Article (Journal)
English
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