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UNDERGROUND TANK STRUCTURE AND CONSTRUCTION METHOD FOR UNDERGROUND CONTINUOUS WALL
To provide an underground tank structure capable of easily managing a position of a frost line inside of an underground continuous wall or a sidewall, and a construction method for the underground continuous wall.SOLUTION: In an underground tank structure, a tank skeleton is disposed inside of an underground continuous wall 9, and a heater pipe 16 of a side-part heater facility 17 is embedded within the under ground continuous wall 9. When constructing the underground continuous wall 9, a reinforcement basket 40 to which an outer pipe 21 is fixed is built within a hole that is dug in a foundation 3, and concrete is installed. Further, while using an injection pipe that is inserted into the outer pipe 21, cutoff is performed by performing filling with a filler 19 in the vicinity of a lower end of the underground continuous wall 9, and a lower end of the outer pipe 21 is closed with the filler 19 together. Thereafter, the injection pipe is removed, and an inner pipe 23 is inserted into the outer pipe 21. The heater pipe 16 is a double pipe type including a flow passage which enters the underground continuous wall 9 and leaves the underground continuous wall 9 by once falling and once rising, and embedded in direct contact with the concrete of the underground continuous wall 9.SELECTED DRAWING: Figure 2
【課題】凍結線の位置を地中連続壁または側壁内に容易に管理できる地下タンク構造および地中連続壁の構築方法を提供する。【解決手段】地下タンク構造では、タンク躯体が地中連続壁9の内側に配置され、側部ヒータ設備17のヒータ管16が地中連続壁9内に埋設される。地中連続壁9を構築する際は、外管21を固定した鉄筋籠40を地盤3に掘削した孔内に建込み、コンクリートを打設する。また、外管21内に挿入した注入管を用い、地中連続壁9の下端付近に充填材19を充填して遮水を行い、併せて外管21の下端部を充填材19で閉塞する。その後、注入管を撤去して外管21に内管23を挿入する。ヒータ管16は、一度の下降と一度の上昇で地中連続壁9に入って地中連続壁9から出る流路を有する二重管タイプのものであり、地中連続壁9のコンクリートに直に接するように埋設される。【選択図】図2
UNDERGROUND TANK STRUCTURE AND CONSTRUCTION METHOD FOR UNDERGROUND CONTINUOUS WALL
To provide an underground tank structure capable of easily managing a position of a frost line inside of an underground continuous wall or a sidewall, and a construction method for the underground continuous wall.SOLUTION: In an underground tank structure, a tank skeleton is disposed inside of an underground continuous wall 9, and a heater pipe 16 of a side-part heater facility 17 is embedded within the under ground continuous wall 9. When constructing the underground continuous wall 9, a reinforcement basket 40 to which an outer pipe 21 is fixed is built within a hole that is dug in a foundation 3, and concrete is installed. Further, while using an injection pipe that is inserted into the outer pipe 21, cutoff is performed by performing filling with a filler 19 in the vicinity of a lower end of the underground continuous wall 9, and a lower end of the outer pipe 21 is closed with the filler 19 together. Thereafter, the injection pipe is removed, and an inner pipe 23 is inserted into the outer pipe 21. The heater pipe 16 is a double pipe type including a flow passage which enters the underground continuous wall 9 and leaves the underground continuous wall 9 by once falling and once rising, and embedded in direct contact with the concrete of the underground continuous wall 9.SELECTED DRAWING: Figure 2
【課題】凍結線の位置を地中連続壁または側壁内に容易に管理できる地下タンク構造および地中連続壁の構築方法を提供する。【解決手段】地下タンク構造では、タンク躯体が地中連続壁9の内側に配置され、側部ヒータ設備17のヒータ管16が地中連続壁9内に埋設される。地中連続壁9を構築する際は、外管21を固定した鉄筋籠40を地盤3に掘削した孔内に建込み、コンクリートを打設する。また、外管21内に挿入した注入管を用い、地中連続壁9の下端付近に充填材19を充填して遮水を行い、併せて外管21の下端部を充填材19で閉塞する。その後、注入管を撤去して外管21に内管23を挿入する。ヒータ管16は、一度の下降と一度の上昇で地中連続壁9に入って地中連続壁9から出る流路を有する二重管タイプのものであり、地中連続壁9のコンクリートに直に接するように埋設される。【選択図】図2
UNDERGROUND TANK STRUCTURE AND CONSTRUCTION METHOD FOR UNDERGROUND CONTINUOUS WALL
地下タンク構造および地中連続壁の構築方法
YASUNAGA MASAMICHI (author)
2019-04-18
Patent
Electronic Resource
Japanese
IPC:
F17C
Behälter zum Aufnehmen oder Speichern verdichteter, verflüssigter oder verfestigter Gase
,
VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
/
B65D
Behältnisse zur Lagerung oder zum Transport von Gegenständen oder Materialien [Container], z.B. Säcke, Beutel, Fässer, Flaschen, Dosen, Kästen, Büchsen, Schachteln, Packkörbe, Tonnen, Gläser, Flüssigkeitsbehälter, Trichtersilos, Transportbehälter
,
CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS
/
E02D
FOUNDATIONS
,
Gründungen
/
E04H
Gebäude oder ähnliche Bauwerke für besondere Zwecke
,
BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES
/
E21D
SHAFTS
,
Schächte
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