FIELD: laying pipe lines. SUBSTANCE: bevels are formed on inner surface in upper portion of ballast weights combined by flexible connectors and located symmetrically relative to pipe line. Bevels intersect with outer surfaces of weights at acute angle and form preset angle with inner surfaces depending on diameters of pipe lines. EFFECT: enhanced reliability. 1 dwg, 1 tbl
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Authors
Dates
1996-03-20—Published
1991-07-05—Filed