A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
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.
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. (author)
Oil and Gas Journal ; 56
1958
Article (Journal)
English
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