Reformation of soft soil and system therefor
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United States of America Patent
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Apr 3, 2007
Grant Date -
Mar 24, 2005
app pub date -
Oct 31, 2002
filing date -
Oct 31, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A system and a method for draining soft soil A bordered with soil B are disclosed. The system includes an airtight sheet 10 which covers the soft soil A to assist in vacuuming the soft soil A. The system further includes water gathering pipes 13 and a water drain tank 16 to receive water from the water gathering pipes 13. The water gathering pipes 13 and the water drain tank 16 provide water passages and air passages separately so as to expedite the drainage operation.
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