Tunnel surrounding rock crustal stress testing method based on stress equivalence principle

The invention relates to the technical field of ground stress testing, in particular to a tunnel surrounding rock ground stress testing method based on a stress equivalence principle. The method comprises the following steps: excavating a sample operation groove in a tunnel excavation surface; a pre...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAO CONGXIAO, LIU SHIYANG, ZHANG BIN, LIU PENG, SONG HEYANG, KUANG YANG, LIU YANG, WANG QIANSONG, ZHOU YUANYI, GONG HUAFENG, DING MENGJIAO, WANG ZIJIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE PHYSICS TESTING
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