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Title: System and method for removal of buried objects

Patent ·
OSTI ID:983065

The present invention is a system and method for removal of buried objects. According to one embodiment of the invention, a crane with a vibrator casing driver is used to lift and suspend a large diameter steel casing over the buried object. Then the casing is driven into the ground by the vibratory driver until the casing surrounds the buried object. Then the open bottom of the casing is sealed shut by injecting grout into the ground within the casing near its bottom. When the seal has cured and hardened, the top of the casing is lifted to retrieve the casing, with the buried object inside, from the ground.

Research Organization:
NORTH WIND INC
Sponsoring Organization:
USDOE
DOE Contract Number:
AC09-03NT42006
Assignee:
AC09-03NT42006
Patent Number(s):
7,381,010
Application Number:
11/512,745
OSTI ID:
983065
Country of Publication:
United States
Language:
English

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