FIELD: civil engineering, main gas pipeline construction under conditions of northern flooded tundra and bags, in particular in sagging and swelling soils. SUBSTANCE: water-repellent anti-swelling solution, for example, dietilenglicol, is injected prior to pipeline installation into the area of support location. Compensating members, for example, screw jacks are placed between the support and pipeline. EFFECT: higher reliability. 3 cl, 1 dwg
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