Broken surrounding rock roadway floor heave treatment supporting structure

The utility model relates to the technical field of soft rock roadway floor heave supporting, in particular to a broken surrounding rock roadway floor heave treatment supporting structure. The utility model discloses a broken surrounding rock roadway floor heave treatment supporting structure which...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DONG XIULEI, GU YANTAO, MA YUKUN, ZHANG ZHENQING, WANG QI, LI MING, ZHANG KAIYUAN, ZHANG WEINAN, ZOU SHAOQI, DENG YUSONG, GAO XIANG, XUE HUAISHUAI, YU YUTIAN, JIANG BEI, HUANG YUBING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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