FIELD: construction and repair of main pipelines. SUBSTANCE: weighter comprises width 2, two rigid frames 4, flexible connectors 5, ballast soil 8. When pipeline is floated-up on peat deposits or eroded soil, width 2 is arranged on pipeline 1 and soil 8 is filled-in on width 2 and containers of frames 4. Pipeline is loaded at half of its diameter while filling-in soil used as an embankment. EFFECT: improved design. 4 dwg
Title | Year | Author | Number |
---|---|---|---|
POLYMERIC PANEL BALLASTING DEVICE FOR PIPELINE | 2002 |
|
RU2214548C1 |
BALLAST DEVICE WITH POLYMERIC PANELS FOR PIPELINE | 2003 |
|
RU2229650C1 |
POLYMER PANEL-TYPE ANCHORING DEVICE | 2004 |
|
RU2249146C1 |
METHOD OF BUILDING TECHNOLOGICAL CROSSING OVER OBSTACLE (VERSIONS) | 2003 |
|
RU2221954C1 |
METHOD OF ERECTION OF PIPE LINE IN PERMAFROST SOILS (VERSIONS) | 2004 |
|
RU2244192C1 |
POLYMER CONTAINER BALLASTING UNIT | 2003 |
|
RU2220351C1 |
POLYMERIC-CONTAINER BALANCING DEVICE FOR PIPELINE | 2005 |
|
RU2274794C1 |
METHOD AND DEVICE FOR UNDERGROUND PIPELINE LAYING | 2005 |
|
RU2269711C1 |
BRACE FRAME FOR UNDERGROUND PIPE LINE WEIGHTING MATERIAL | 2005 |
|
RU2289054C1 |
BALLASTING DEVICE | 2005 |
|
RU2266457C1 |
Authors
Dates
1996-06-27—Published
1992-05-20—Filed