FIELD: repair of gas pipeline sections in cryolite zone. SUBSTANCE: method includes banking-up of separate sections of pipeline. Banking-up with ground is performed in pipeline sections of average annual positive temperature of transported gas at placed of aureoles of permafrost ground thawing-out under pipeline not exceeding 1 m which threatens pipeline wholeness. EFFECT: reliable trouble-free operation of northern pipelines. 5 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD OF TRANSPORTATION OF GAS BY GAS LINE | 2003 |
|
RU2231710C1 |
| METHOD OF PIPING NATURAL GAS | 0 |
|
SU1773294A3 |
| HEAT-SHIELDING SET FOR UNDERGROUND PIPELINE | 2008 |
|
RU2346199C1 |
| METHOD OF DETERMINATION OF SIZES AND CONFIGURATION OF THAWED ZONE OF PERMAFROST ROCKS IN WELLHEAD ZONE | 1998 |
|
RU2157882C2 |
| FLOW LINE FOR YEAR-ROUND HEAP LEACHING OF NOBLE METALS IN CRYOLITHIC ZONE | 2012 |
|
RU2493363C1 |
| METHOD OF PREPARING BLOCKS OF ACTIVE CLIMATIC ACTION FOR EXCAVATION | 2017 |
|
RU2678254C2 |
| METHOD FOR PREVENTING COALESCENCE OF THAW HALOS AROUND WELLS IN PERMAFROST FORMATIONS | 2022 |
|
RU2789556C1 |
| METHOD FOR REDUCTION OF ACTION OF FORCES OF FROST BOIL AND INCREASING STABILITY OF PILE FOUNDATIONS IN PERMAFROST ZONE | 2015 |
|
RU2602538C1 |
| METHOD FOR WORKED-OUT PIT AND CAVING AREA RECLAMATION IN PERMAFROST ZONES | 2006 |
|
RU2314421C1 |
| PROCESS OF LAYING GAS PIPE-LINE IN PERMAFROST | 1987 |
|
SU1438344A1 |
