METHOD FOR ERECTION OF PILES IN PERMAFROST GROUND Russian patent published in 1998 - IPC

Abstract RU 2117107 C1

FIELD: construction engineering. SUBSTANCE: according to method, bore-hole is driven, then installed in bore-hole is pile body together with component made of expanding material. Aforesaid component is slipped on pile body. Component made of expanding material is in the form of tube having longitudinal passages. After this component is installed as required, delivered into its passages under pressure is steam and in result component is expanded and pile is fixed in bore-hole. EFFECT: higher efficiency. 2 dwg

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RU 2 117 107 C1

Authors

Kolesov A.A.

Gornostaev A.V.

Dates

1998-08-10—Published

1997-03-31—Filed