FIELD: construction industry. SUBSTANCE: process deals with construction of gas pipe-line in dispersing soils with great content of ice frozen for many years with formation of supporting masses with designed spacing. Masses are formed from enclosing frozen rocks of frozen belts around gas pipe-line 1. Individual sections are covered with heat insulation and local soil spread over these sections after trench is filled up. EFFECT: improved reliability of construction of gas pipe-lines for haulage of products with alternating temperatures. 5 cl, 1 dwg
Title | Year | Author | Number |
---|---|---|---|
HEAT-SHIELDING SET FOR UNDERGROUND PIPELINE | 2008 |
|
RU2346199C1 |
METHOD FOR CONSTRUCTING SUBGRADE OF ADDITIONAL TRACK ON WEAK BASE IN CASE OF THAWING | 2021 |
|
RU2795020C1 |
METHOD OF ERECTION OF PIPE LINE IN PERMAFROST SOILS (VERSIONS) | 2004 |
|
RU2244192C1 |
METHOD FOR DRIVING A GAS MAIN IN MAN-MADE TRENCH AT PERMAFROST SOIL TERRITORY (VARIANTS) AND DEVICE FOR REALIZATION OF METHOD (VARIANTS) | 2006 |
|
RU2303736C1 |
MOTOR ROAD AT PERMAFROST GROUNDS | 2019 |
|
RU2732774C1 |
SHALLOW TUNNEL FORMED IN PERMAFROST GROUND | 2004 |
|
RU2275472C1 |
METHOD FOR LAYING OF PIPELINE IN MEDIUM HAVING BUOYANT FORCE | 1992 |
|
RU2066806C1 |
EARTHWORK ON PERMAFROST SOILS AND METHOD OF ITS ERECTION WITH BASE REINFORCEMENT IN AREAS OF PERMAFROST PROPAGATION | 2010 |
|
RU2443828C1 |
EARTH STRUCTURE | 0 |
|
SU1452885A1 |
METHOD FOR ESTABLISHING POLYGONS OF SOLID DOMESTIC WASTES IN DISTRIBUTED AREAS OF MULTI-YELLOW SOILS | 2016 |
|
RU2630241C1 |
Authors
Dates
1994-03-15—Published
1987-03-16—Filed