Multi-arch tunnel surrounding rock stress release rate estimation method

The invention discloses a multi-arch tunnel surrounding rock stress release rate estimation method. The method comprises the following steps: acquiring an original crustal stress component at a multi-arch tunnel surrounding rock test section under a drilling coordinate system; excavating the pilot h...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YUAN CONGHUA, LI GENLONG, SHEN MENGLONG, GUO YUEWEN, WU ZHENJUN, LIANG YANFENG, DENG QIN, TANG HUA, YIN XIAOTAO, QIN YUQIAO, WANG YUNLONG, GE XIURUN, ZHANG YONGHUI, ZOU XIAOHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING DETECTING MASSES OR OBJECTS ELECTRIC DIGITAL DATA PROCESSING GEOPHYSICS GRAVITATIONAL MEASUREMENTS MEASURING PHYSICS TESTING
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