Method for launching from the mainland large-size submarine pipe

Hydraulic and earth engineering – Subterranean or submarine pipe or cable laying – retrieving,... – Submerging – raising – or manipulating line of pipe or cable...

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405136, 405158, F16L 102

Patent

active

047783060

ABSTRACT:
The method of laying an underwater pipeline which is assembled in sections at the shoreline and conveyed from the shoreline along the bottom of a waterway, said pipeline being divided by separation means into a plurality of cylindrical sections provided with regulating means for selectively introducing thereto or removing therefrom ballast water or compressed air, which comprises

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