Operation highway tunnel pavement arching and cracking treatment structure

The utility model relates to the field of operation highway tunnel maintenance, in particular to a reinforcing and treating structure for arching and cracking of an operation highway tunnel pavement. Comprising feet-lock anchor pipes, grouting pipes, longitudinal channel steel, transverse channel st...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG GUANHAO, SHI YONGXIN, TAO XIONG, LEI ZONGJIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, ORTHE LIKE EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR MINING SHAFTS TUNNELS
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