Slurry excavating method
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United States of America Patent
Stats
-
Nov 5, 1985
Grant Date -
N/A
app pub date -
Jun 2, 1982
filing date -
Jun 9, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A slurry excavating method for excavating the ground or drilling a hole using excavating slurry containing a powder of water absorbing resin. This method makes it easy to prevent the slurry from flowing into gaps in the ground or cracks in fractured shale layer or fissile layer while excavating the ground.
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Cited Art Landscape
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