FIELD: construction engineering; sealing-up oil products pipe lines during repair. SUBSTANCE: wells are drilled at boundaries of defective section of pipe line, after which tubes are inserted and cooling agent is fed for converting the oil products to solid state. After elimination of damage, heating agent is fed for converting the oil products to liquid state. EFFECT: enhanced safety of repair work. 1 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF REPAIRING PIPELINES | 2002 |
|
RU2241170C2 |
| MAIN PIPELINE LAYING METHOD | 2003 |
|
RU2237831C1 |
| PROCESS OF CRASHED ATOMIC REACTOR ENTOMBMENT | 2006 |
|
RU2328049C1 |
| METHOD OF RECOVERY OF WATER WELL OF UNDERGROUND STRUCTURE | 1999 |
|
RU2163964C2 |
| PROCESS OF RESTORATION OF UNDERGROUND STRUCTURE | 2001 |
|
RU2211285C1 |
| METHOD OF RAISING SUNKEN OBJECT | 2001 |
|
RU2210519C2 |
| METHOD FOR PERFORMING FIRE FIGHTING EMERGENCY AND REPAIR OPERATIONS ON PETROLEUM PRODUCT PIPELINES | 0 |
|
SU1743614A1 |
| METHOD OF RAISING SUNKEN OBJECT | 2000 |
|
RU2192985C2 |
| DEVICE FOR SHUTTING DOWN PIPELINE FILLED WITH OIL | 2004 |
|
RU2271496C2 |
| METHOD OF RAISING SUNKEN OBJECT | 2003 |
|
RU2269448C2 |
