E - Fixed Constructions – 02 – D
Patent
E - Fixed Constructions
02
D
61/80
E02D 5/34 (2006.01) E02D 5/36 (2006.01) E02D 5/38 (2006.01)
Patent
CA 1200111
ABSTRACT OF THE DISCLOSURE The invention relates to a method of forming concrete piles and new preparatory piles therefor. The preparatory pile comprises a pile shaft and a detachable pile base detachably secured at the bottom part of the pile shaft and is characterized in that it further comprises a casing at a height of about four times the diameter of the permanent shaft above the preparatory pile base , of a diameter equal the the diameter of the permanent shaft, said casing being so disposed relative to the pile shaft to be linked in displacement with said pile shaft during driving of the preparatory pile . The invention prevents the shearing and displacement of soil during driving of the preparatory pile.
439868
Compagnie Internationale Des Pieux Armes Frankignoul
Marks & Clerk
LandOfFree
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