Reaction wall structure for cohesive soil pipe curtain jacking and construction method

The invention provides a reaction wall structure for cohesive soil pipe curtain jacking and a construction method. A reaction wall comprises a tunnel top and bottom plate pipe curtain reaction wall and tunnel side wall pipe curtain reaction walls, wherein the two tunnel side wall pipe curtain reacti...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YU KUN, YUAN QIHU, FU JUYE, LI-ZHAO HANQING, AN GANGJIAN, YANG XIN'AN, MA MINGJIE, WANG YEBIN, YUAN ZHENGPU, WANG YIN, YANG ZHONGJIE, YU SONG, LI LUHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS SHAFTS TUNNELS
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Beschreibung
Zusammenfassung:	The invention provides a reaction wall structure for cohesive soil pipe curtain jacking and a construction method. A reaction wall comprises a tunnel top and bottom plate pipe curtain reaction wall and tunnel side wall pipe curtain reaction walls, wherein the two tunnel side wall pipe curtain reaction walls are arranged on the two sides of the rear side wall of a working well and are used for jacking side wall pipe curtains, the tunnel top and bottom plate pipe curtain reaction wall is arranged on the upper edge of the rear side wall of the working well so as to jack a top pipe curtain, or the tunnel top and bottom plate pipe curtain reaction wall is arranged on the lower edge of the rear side wall of the working well so as to jack a bottom pipe curtain. A sheet pile type is adopted as a main structure of the reaction wall, construction and installation are convenient, the construction cost is low, the tunnel top and bottom plate pipe curtain reaction wall is composed of steel sheet piles and steel panels, th