Method for the earthwork of a foundation sunk for a wind energy facility
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United States of America Patent
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May 20, 2008
Grant Date -
Mar 22, 2007
app pub date -
Sep 20, 2006
filing date -
Sep 21, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A method for the earthwork of a foundation sunk for a wind energy facility, which has the following steps: an anchor cage is provided, consisting of an anchor plate and several anchoring bolts which are connected with the anchor plate, the free ends of the anchoring bolts are guided through bores in at least one load distribution plate the load distribution plate lays on at least three bolt nuts, which are screwed on the anchoring bolts, a reinforcement for the foundation sunk is mounted and the anchor cage is poured in with the reinforcement, the anchoring bolts protruding with the bolt nuts in this, upon subsequent tightening of the anchoring bolts between anchor plate and load distribution plate, the bolt nuts are stripped over the thread of the anchoring bolt and loose their supporting capability.
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