Method and apparatus for grouting an offshore structure

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61100, E02B 1700

Patent

active

040772241

ABSTRACT:
Inflatable seal means are provided on the jacket or sleeve of a supporting leg of an offshore structure to seal off therebetween and a piling which the jacket surrounds. The seal means is expanded inwardly to sealingly engage the piling and water is then expelled from the space between the jacket and the piling and grouting material is introduced into the space. Pressure is maintained on the grouting material in the space until it takes a permanent set.

REFERENCES:
patent: 3457728 (1969-07-01), Pogonowski
patent: 3564856 (1971-02-01), Blount et al.
patent: 3601999 (1971-08-01), Olsen
patent: 3839872 (1974-10-01), Loire
patent: 3878687 (1975-04-01), Tragesser, Jr.
patent: 3967456 (1976-07-01), Stone

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