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GROUND FREEZING STRUCTURE AND GROUND FREEZING METHOD
PROBLEM TO BE SOLVED: To provide a ground freezing structure capable of suppressing cost of installation and operation, and preferably freezing an active layer in any of the depth direction and the horizontal direction.SOLUTION: In a ground freezing structure 100, a resin foam board 10 and a horizontal ground heat exchanger 20 installed under the resin foam board 10 and allowing circulation of brine therethrough are buried in an active layer 40, in the ground having the active layer 40 allowing repeated freezing and melting, and a base layer 46 under the active layer 40.SELECTED DRAWING: Figure 1
【課題】設置および運転に際して発生するコストを抑え、かつ活動層を深さ方向および水平方向のいずれにおいても良好に凍結可能な地盤凍結構造を提供する。【解決手段】地盤凍結構造100は、凍結融解を繰り返し得る活動層40と、活動層40の下に位置する基盤層46とを有する地盤において、発泡樹脂板10と、発泡樹脂板10の下方に配置され内部にブラインを流通可能な水平型地熱交換器20と、が、活動層40に埋設されている。【選択図】図1
GROUND FREEZING STRUCTURE AND GROUND FREEZING METHOD
PROBLEM TO BE SOLVED: To provide a ground freezing structure capable of suppressing cost of installation and operation, and preferably freezing an active layer in any of the depth direction and the horizontal direction.SOLUTION: In a ground freezing structure 100, a resin foam board 10 and a horizontal ground heat exchanger 20 installed under the resin foam board 10 and allowing circulation of brine therethrough are buried in an active layer 40, in the ground having the active layer 40 allowing repeated freezing and melting, and a base layer 46 under the active layer 40.SELECTED DRAWING: Figure 1
【課題】設置および運転に際して発生するコストを抑え、かつ活動層を深さ方向および水平方向のいずれにおいても良好に凍結可能な地盤凍結構造を提供する。【解決手段】地盤凍結構造100は、凍結融解を繰り返し得る活動層40と、活動層40の下に位置する基盤層46とを有する地盤において、発泡樹脂板10と、発泡樹脂板10の下方に配置され内部にブラインを流通可能な水平型地熱交換器20と、が、活動層40に埋設されている。【選択図】図1
GROUND FREEZING STRUCTURE AND GROUND FREEZING METHOD
地盤凍結構造および地盤凍結方法
NAKAMURA TAKUZO (author) / FUKUSHIMA AKIRA (author)
2018-10-25
Patent
Electronic Resource
Japanese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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