Shield cutter head tunnel face reinforcing method and grouting reinforcing device used for method

The invention provides a shield cutter head tunnel face reinforcing method and a grouting reinforcing device used for the method. The grouting method comprises the steps that a telescopic grouting device is installed at a reserved ball valve position at the position more than 9/half of a soil bin of...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	XUE KAIBIN, YANG YU, SONG YONG, ZHOU SHUQING, WU JUNCHENG, DU DIANKUI, ZHANG KUNFENG, LONG HUADONG, LIU ZHENDONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARTIFICIAL STONE CEMENTS CERAMICS CHEMISTRY COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS CONCRETE EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS LIME, MAGNESIA METALLURGY MINING REFRACTORIES SHAFTS SLAG TREATMENT OF NATURAL STONE TUNNELS
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