FIELD: construction engineering for permafrost soils. SUBSTANCE: pile driven into soil has bore provided with projections on its side surface and slab with central through hole in bottom part; cylindrical member is rigidly fixed to slab and has projections of different length provided with fixed pins; cylindrical spirals coiled in opposition are fastened around fixed pins; projections on side surface of bore are comb- shaped and provided with openings. EFFECT: improved bearing capacity; reduced material input. 1 cl, 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR ERECTION OF PILES IN PERMAFROST GROUND | 1997 |
|
RU2117107C1 |
| SECTIONAL PRECAST PILE | 1991 |
|
RU2016962C1 |
| SECTIONAL PRECAST PILE | 1991 |
|
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| DEVICE FOR PROTECTING PIPELINE AGAINST LANDSLIDE MASSES | 1999 |
|
RU2162497C1 |
| FOUNDATION OF MAST | 1998 |
|
RU2147646C1 |
| DEVICE FOR PROTECTING SURFACE-LAID PIPELINE FROM GEODYNAMIC MOVEMENTS IN GROUND | 1999 |
|
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| METHOD FOR IDENTIFYING GEODYNAMIC MOVEMENTS IN GROUND AND FOR PROTECTING SURFACE METAL STRUCTURES FROM THEM | 1999 |
|
RU2165498C1 |
| PILE FROZEN INTO PERMAFROST AND METHOD OF ERECTION OF PILE FROZEN INTO PERMAFROST | 1993 |
|
RU2089706C1 |
| GROUND EXPLORATORY DEVICE | 1991 |
|
RU2024680C1 |
| 0 |
|
SU218741A1 |
