Tunnel footing anchor pouring reinforcement anti bottom expanding method and construction technique

The invention discloses a method for controlling floor heave of a laneway, in particular to a method for resisting floor heave by bolting and grouting reinforcement of footing of the laneway and a construction technique thereof. In the method, anchor rods are arranged at footings at the two sides of...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CAO SHENGGEN, LI GUOFU, HOU SHOUHUI, CHEN HONG, WU TAO, LU HAIFENG, GAO XIANGYANG, DAI TIEDING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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