Continuous underground trench excavating method and excavator therefor
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United States of America Patent
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Mar 14, 2006
Grant Date -
Aug 5, 2004
app pub date -
Aug 22, 2003
filing date -
Aug 30, 2002
priority date (Note) -
In Force
status (Latency Note)
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Abstract
This invention provides with a continuous underground trench excavating method and an excavator for the method, which performs vertical excavation in which a trencher of the excavator is inserted into the ground and horizontal excavation in which a travel body of the excavator is moved substantially horizontally, characterized in that it determines a penetration resistance under penetration of the trencher to a predetermined depth, estimates a ground strength in the underground depth direction on the basis of the penetration resistance, and a continuous underground trench excavating is carried out with a thrust matching the estimated ground strength, whereby capable of carrying out an appropriate excavation with better understanding of the ground condition.
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Cited Art Landscape
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