FIELD: building, particularly pile foundations erected in weak bearing or karst ground.
SUBSTANCE: method involves driving pile provided with tip in lower part thereof in ground up to design mark by pile rotation; carrying excavated ground to day surface and supplying concrete mix to pile base; driving hollow pile in ground by pile rotation, wherein the hollow pile is pipe having orifices in wall thereof; filling pile interior with concrete mix for height equal to 3-5 pile pipe diameters from pile tip; applying pressure to concrete mix to displace the mix towards ground hole wall to create concrete base.
EFFECT: increased load-bearing capacity of the piles.
3 dwg
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RU2678172C1 |
