Method and device for producing and measuring a borehole
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United States of America Patent
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Oct 11, 2016
Grant Date -
Feb 13, 2014
app pub date -
Jul 24, 2013
filing date -
Aug 13, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A method and a device for producing and measuring a borehole in the ground is provided, in that the borehole is produced through drilling, that between a carrier unit above a ground surface and a measuring body a measuring rope is tensioned, that the measuring body is inserted so as to fit into the borehole in the ground and lowered, that by means of angle and distance measurements the positions of at least two vertically spaced rope points of the tensioned measuring rope are ascertained and in that on the basis of the ascertained positions of the rope points the position of the measuring body in the borehole is determined as a measure for the location of the borehole.
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