Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Steel tunnel lining and penstock, lake tekapo
Technical data on steel lining of tunnel and penstock; tunnel wall is formed of precast concrete blocks, bolted together, sealed off by lining with steel to avoid seepage; work at site was limited to handle and weld rolled plates, 5 × 20 ft; space behind steel was concreted; welded penstock units, 10 ft long, weighing six tons, were encased in concrete.
Steel tunnel lining and penstock, lake tekapo
Technical data on steel lining of tunnel and penstock; tunnel wall is formed of precast concrete blocks, bolted together, sealed off by lining with steel to avoid seepage; work at site was limited to handle and weld rolled plates, 5 × 20 ft; space behind steel was concreted; welded penstock units, 10 ft long, weighing six tons, were encased in concrete.
Steel tunnel lining and penstock, lake tekapo
New Zealand Eng
Forrester, J. (Autor:in)
1951
5 pages
Aufsatz (Zeitschrift)
Englisch
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