SEGMENT

SEGMENT

To provide a segment allowing mechanical strength to be enhanced.SOLUTION: A hexagonal segment 1 is provided with an outer frame body 11, a skin plate 12 attached on the outer frame body 11, a reinforcement 13 arranged inside of the outer frame body 11, and concrete 14 filled at least inside of the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHIMIZU RYOICHI, ABE TADASHI, KAWAUCHI DAISUKE, OKAWA TOSHINORI, YOSHIDA HIDENORI, SUGIMURA SHINNOSUKE, HASHIGUCHI AKIO
Format: Patent
Sprache:eng ; jpn
Schlagworte:
EARTH DRILLING
FIXED CONSTRUCTIONS
GALLERIES
LARGE UNDERGROUND CHAMBERS
MINING
SHAFTS
TUNNELS
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Beschreibung
Zusammenfassung:To provide a segment allowing mechanical strength to be enhanced.SOLUTION: A hexagonal segment 1 is provided with an outer frame body 11, a skin plate 12 attached on the outer frame body 11, a reinforcement 13 arranged inside of the outer frame body 11, and concrete 14 filled at least inside of the outer frame body 11. the outer frame body 11 is formed in a hexagonal shape with a pair of main girder plates 21 facing to each other with a space and a joint plate 22 in a V shape connecting an end of one of the pair of main girder plates 21 and an end of the other, respectively.SELECTED DRAWING: Figure 1 【課題】機械的強度を高めることができるセグメントを提供する。【解決手段】六角形セグメント１は、外枠体１１と、外枠体１１に接合されたスキンプレート１２と、外枠体１１の内部に設けられた補強筋１３と、少なくとも外枠体１１の内部に充てんされたコンクリート１４と、を備える。外枠体１１は、間隔をおいて対向する一対の主桁板２１と、一対の主桁板２１の一方および他方の端部どうしをそれぞれ連結するＶ字状の継手板２２とによって六角形状に形成されている。【選択図】図１