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WATER DRAINAGE TUBE, INSTALLATION METHOD OF WATER DRAINAGE TUBE, AND CYLINDRICAL FABRIC
To provide a water drainage tube allowing insertion into the ground to be improved while maintaining its drainage performance and prevention performance of sediment outflow.SOLUTION: A water drainage tube (101) is formed in a cylindrical shape by spirally arranging a warp (11) and a weft (12), being provided with: an outer cylindrical body (1) having a self-shape retaining property through using rigid string at least in part of the weft (12); and an inner cylindrical body (2) of a perforated resin tube inserted in the outer cylindrical body (1) and abutting an inner surface of the outer cylindrical body (1).SELECTED DRAWING: Figure 1
【課題】排水性能および土砂の流出抑制性能を維持しつつ、地中への挿入性を向上させることができる水抜き管を提供すること。【解決手段】水抜き管(101)は、たて糸(11)に対しよこ糸(12)をスパイラル状に配置することにより筒状に形成され、よこ糸(12)の少なくとも一部に剛性を有する糸が使用されてなる自己保形性を有する外筒体(1)と、外筒体(1)に挿入され、外筒体(1)の内面に当接する有孔樹脂管である内筒体(2)と、を備える。【選択図】図1
WATER DRAINAGE TUBE, INSTALLATION METHOD OF WATER DRAINAGE TUBE, AND CYLINDRICAL FABRIC
To provide a water drainage tube allowing insertion into the ground to be improved while maintaining its drainage performance and prevention performance of sediment outflow.SOLUTION: A water drainage tube (101) is formed in a cylindrical shape by spirally arranging a warp (11) and a weft (12), being provided with: an outer cylindrical body (1) having a self-shape retaining property through using rigid string at least in part of the weft (12); and an inner cylindrical body (2) of a perforated resin tube inserted in the outer cylindrical body (1) and abutting an inner surface of the outer cylindrical body (1).SELECTED DRAWING: Figure 1
【課題】排水性能および土砂の流出抑制性能を維持しつつ、地中への挿入性を向上させることができる水抜き管を提供すること。【解決手段】水抜き管(101)は、たて糸(11)に対しよこ糸(12)をスパイラル状に配置することにより筒状に形成され、よこ糸(12)の少なくとも一部に剛性を有する糸が使用されてなる自己保形性を有する外筒体(1)と、外筒体(1)に挿入され、外筒体(1)の内面に当接する有孔樹脂管である内筒体(2)と、を備える。【選択図】図1
WATER DRAINAGE TUBE, INSTALLATION METHOD OF WATER DRAINAGE TUBE, AND CYLINDRICAL FABRIC
水抜き管、水抜き管埋設方法、および筒状織物
OKAMURA AKIHIKO (author) / MIYAZAKI KYOTARO (author)
2020-02-27
Patent
Electronic Resource
Japanese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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