Process and apparatus for reinforcing a predeterminable area in the ground
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United States of America Patent
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Nov 22, 1988
Issued Date -
N/A
app pub date -
Apr 7, 1987
filing date -
May 9, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Process and apparatus for consolidating, sealing and stabilizing a predeterminable area in the ground, particularly for making foundations, underpinnings or seals in a building site, by injecting at least one hardening liquid material in a high energy liquid jet into the ground, accompanied by the simultaneous injection of a gaseous material, characterized in that for the injection of the gaseous material, at least one discrete gas jet is formed and injected separately from the liquid jet and is located in the vicinity of the exit port of the liquid jet and guided at a distance from the liquid jet.
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