Invention Application
WO2017042723A2 METHOD AND SYSTEM FOR BURYING A PIPELINE IN A BED OF A BODY OF WATER 审中-公开
用于在水体床上埋设管道的方法和系统

METHOD AND SYSTEM FOR BURYING A PIPELINE IN A BED OF A BODY OF WATER
Abstract:
A method for burying a pipeline in a bed of a body of water that provides for: making a trench (T) with a bottom surface (22) in a bed (9) of a body of water (10) by means of a bed working vehicle (12) advanced in an advancing direction (Dl); advancing a floating unit (11) in the body of water (10); releasing a pipeline (1) in the body of water (10) by means of a tensioner (17) and along a lay device (15) tilted in an adjustable manner and constrained to the floating unit (11); guiding the pipeline (1) to the bottom surface (22) of the trench (T) by means of a guide vehicle (13) advanced on the bed (9) of the body of water (10); and controlling the tensioner (17), the floating unit (11), the lay device (15), the bed working vehicle (12), and the guide vehicle (13) for minimizing stress along the pipeline (1).
Patent Agency Ranking
0/0