Thickness reduction method in forecasting the critical safety roof thickness of gob area

Meitan Xuebao/Journal of the China Coal Society

Volumn 34, Issue 1, 2009, Pages 53-57

  Lin, Hang ^a   Cao, Ping ^a   Li, Jiang Teng ^a   Jiang, Xue Liang ^a   He, Zhong Ming ^a  

^a CENTRAL SOUTH UNIVERSITY   (China)

Author keywords

Critical state; Failure standard; Safety roof; Thickness reduction method

Indexed keywords

CRITICAL CURRENT DENSITY (SUPERCONDUCTIVITY); FAILURE ANALYSIS; FORECASTING; SAFETY FACTOR; STANDARDS; VEHICULAR TUNNELS;

CRITICAL FAILURES; CRITICAL STATE; FAILURE STANDARD; MAXIMUM DISPLACEMENTS; MOHR-COULOMB CRITERION; PLASTIC ZONES; ROOF FAILURES; SAFETY ROOF; SAFETY ROOF THICKNESS; SHEAR FAILURES; STATIC EQUILIBRIUM EQUATIONS; STRENGTH REDUCTIONS; TENSILE FAILURES; THICKNESS REDUCTION METHOD; UNBALANCE FORCES;

ROOFS;

EID: 61349195856     PISSN: 02539993     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

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