Pressure grouted pier and pier inserting tool

Details Pressure grouted pier and pier inserting tool Pressure grouted pier and pier inserting tool

1990-02-21

1991-03-05

Reese, Randolph A.

Hydraulic and earth engineering

Foundation

Columnar structure

405269, 405233, E02D 562

Patent

active

049973142

ABSTRACT:
An improved pipe pier inserting tool comprising at least two separate driving means, attached to two separate gripping means, whereby a pipe pier held within the gripping means can be forced, either in tandem or sequentially, by the two driving means into unstable soil beneath a building foundation so as to add new support.

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