Process and device for the injection of a slurry in the vicinity

Details Process and device for the injection of a slurry in the vicinity Process and device for the injection of a slurry in the vicinity

1988-06-09

1990-03-20

Moon, Charlie T.

Hydraulic and earth engineering

Foundation

Columnar structure

29155R, 291571R, 294551, 29460, 405248, 405269, E02D 522, B23P 1700

Patent

active

049096737

ABSTRACT:
A process for attaching an injection pipe with injection valve means to the inside wall of a tubular pile section comprising: drilling holes at a plurality of points along a generatrix of the pile section said holes passing through the wall of the pile; preparing an injection pipe having substantially the same length as the section of the pile to which it is to be attached; connecting said injection pipe with injection valve to said pipe, the spacings between said valve means corresponding to those of the said holes drilled in the wall of the pipe; engaging said injection pipe in the interior of the pile while positioning the injection valve means into said holes drilled in the pile; and welding said valve means to the wall of the pile from the exterior of the pile.

REFERENCES:
patent: 1529113 (1925-03-01), Burns
patent: 2101405 (1937-12-01), McKeever
patent: 2196211 (1940-04-01), Hartman
patent: 2832570 (1958-04-01), Schoessow
patent: 3151890 (1964-10-01), Schrock et al.
patent: 3194591 (1965-07-01), Weisend
patent: 4240767 (1980-12-01), Gracia
patent: 4253781 (1981-03-01), Fischer et al.
patent: 4545605 (1985-10-01), Gerber et al.

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