Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Divers find, help repair damaged crossings
Maintenance and repair of pipe line river crossings; horizontal position of pipe under water is checked with induced tone locator; vertical position of stream bed is checked with fathometer; hazard caused by suspended spans or exposed pipe, and by sand abrasion.
Divers find, help repair damaged crossings
Maintenance and repair of pipe line river crossings; horizontal position of pipe under water is checked with induced tone locator; vertical position of stream bed is checked with fathometer; hazard caused by suspended spans or exposed pipe, and by sand abrasion.
Divers find, help repair damaged crossings
Oil Gas J
Logan, C.F. (Autor:in)
Oil and Gas Journal ; 56
1958
Aufsatz (Zeitschrift)
Englisch
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