Method and apparatus for investigating subsurface conditions
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United States of America Patent
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Feb 21, 1989
Issued Date -
N/A
app pub date -
Feb 25, 1987
filing date -
Jan 22, 1981
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method and apparatus for investigating subsurface ground of a site to obtain and store information about soil conditions by pushing into the ground a cableless unit that includes a memory storage device able to collect the information throughout the whole investigation process. After completion of the process, the memory storage device is lifted up to the surface of the ground and is connected to a data processing unit located on the ground to extract the collected information on soil conditions.
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