FIELD: construction.
SUBSTANCE: fettling mat comprises member made of polymeric material and provided with ballasting weights .
EFFECT: enhanced reliability.
12 cl, 4 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| SEALING DEVICE FOR PIPELINE | 2005 |
|
RU2288397C1 |
| SEALING MEMBERS | 2004 |
|
RU2252356C1 |
| SEALING RUGS FOR CIRCULAR WEIGHTING MATERIAL AND CAST-IRON WEIGHTS FOR BALLASTING PIPE LINES | 2003 |
|
RU2220352C1 |
| METHOD AND DEVICE FOR UNDERGROUND PIPELINE LAYING | 2005 |
|
RU2269711C1 |
| BALLASTING DEVICE | 2005 |
|
RU2266457C1 |
| PLATE-TYPE WEIGHTING MATERIAL FOR PIPE LINES AND COMBINED CONNECTING BAND FOR SUCH WEIGHTING MATERIAL | 2003 |
|
RU2228480C1 |
| BALLAST DEVICE WITH POLYMERIC PANELS FOR PIPELINE | 2003 |
|
RU2229650C1 |
| LINING MAT | 1998 |
|
RU2123148C1 |
| POLYMERIC-CONTAINER BALANCING DEVICE FOR PIPELINE | 2005 |
|
RU2274794C1 |
| METHOD OF ERECTION OF PIPE LINE IN PERMAFROST SOILS (VERSIONS) | 2004 |
|
RU2244192C1 |
