BACKFILL STRUCTURE AND BACKFILL CONSTRUCTION METHOD
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United States of America Patent
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Issued Date -
May 2, 2013
app pub date -
Sep 2, 2010
filing date -
Sep 28, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An object of the invention is to realize a backfill structure suitable for relatively small-scaled land improvement without causing such a problem that a retaining wall after construction is unstable. A backfill structure for constructing an underground structure is composed of a plurality of wall face panels 1 vertically provided on a front face of a ground portion, coupling members 2 which are inserted through through-holes provided in the wall face panels to be fastened on the front face side of the wall face panels, net-like sheets 3 fastened with the other ends of the coupling members 2, and backfill soil body which is filled on the net-like sheets 3 to bury and fix the net-like sheets 3, where the backfill soil body is filled between the wall face panels 1, the back face side of the wall face panels, and the ground portion.
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Cited Art Landscape
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