FIELD: construction.
SUBSTANCE: group of inventions relates to construction of pipelines and can be used to stop or resume laying of an underwater pipeline from a ship. In method of stopping pipeline laying from a ship, ship is equipped with ship winch apparatus and tensioner. Tubular element is installed between winch apparatus and end of pipeline, wherein tubular element is received by tensioner. Pipeline is lowered by winch apparatus and tensioning device with distribution of load from pipeline tension between tensioner and winch apparatus.
EFFECT: technical result is simplification of methods and devices for stopping or resuming pipeline laying with simultaneous increase of reliability, safety and efficiency.
23 cl, 33 dwg
Authors
Dates
2016-10-27—Published
2012-03-20—Filed