Method of making built-in-place reinforced concrete piles

Details Method of making built-in-place reinforced concrete piles Method of making built-in-place reinforced concrete piles

1975-05-15

1977-12-20

Shapiro, Jacob

61 565, E02D 534, E02D 548

Patent

active

040634230

ABSTRACT:
Method consisting in forming a borehole in the ground preferably having a diameter smaller than the desired diameter of a pile, compacting a concrete mix poured into the borehole by repeatedly passing a pneumatic mole through the borehole filled with concrete to compact the concrete mix in the peripheral zone of the borehole thereby concurrently expanding the reinforcement.

REFERENCES:
patent: 887175 (1908-05-01), Abbott
patent: 918715 (1909-04-01), Wedmore
patent: 1157442 (1915-10-01), Stewart
patent: 1654600 (1928-01-01), Powell

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