Layered fractures induced by principal stress axes rotation in hard rock during tunnelling

Materials Research Innovations

Volumn 15, Issue SUPPL. 1, 2011, Pages

  Zhang, C ^a   Zhou, H ^a   Feng, X ^a   Xing, L ^a   Qiu, S ^a  

^a INSTITUTE OF GEOLOGY AND GEOPHYSICS   (China)

Author keywords

Crack propagation; Layered fractures; Principal stress axes rotation; Stress path; True triaxial test

Indexed keywords

BASIC THEORY; DEEP TUNNELS; HARD ROCKS; INTERMEDIATE PRINCIPAL STRESS; JINPING II HYDROPOWER STATION; LAYERED FRACTURES; MECHANISM OF FORMATION; NUMERICAL SIMULATION METHOD; PRINCIPAL STRESS AXES ROTATION; PRINCIPAL STRESS ROTATION; ROCK CRACKS; STRESS PATH; STRESS PATHS; SURROUNDING ROCK MASS; TRUE TRIAXIAL TESTS;

CRACK PROPAGATION; CRACKS; FRACTURE; NUMERICAL METHODS; ROCKS; ROTATION;

STRESSES;

EID: 79953126218     PISSN: 14328917     EISSN: None     Source Type: Journal    
DOI: 10.1179/143307511X12858957676399     Document Type: Conference Paper

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