Numerical estimation of pillar strength in coal mines

International Journal of Rock Mechanics and Mining Sciences

Volumn 38, Issue 8, 2001, Pages 1185-1192

  Murali Mohan, G ^a   Sheorey, P R ^a   Kushwaha, A ^a  

^a CSIR CENTRAL INSTITUTE OF MINING AND FUEL RESEARCH   (India)

Author keywords

[No Author keywords available]

Indexed keywords

DATA REDUCTION; MATHEMATICAL MODELS; ROCKS; STRAIN MEASUREMENT; STRENGTH OF MATERIALS; STRESS ANALYSIS;

STRAIN-SOFTENING MODE;

COAL MINES;

COAL MINE; FLAC; PILLAR; STRENGTH; SUPPORT; UNDERGROUND ENVIRONMENT;

INDIA;

EID: 0035739398     PISSN: 13651609     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1365-1609(01)00071-5     Document Type: Article

References (11)

1. Design of coal pillar arrays, chain pillars
2. A study of the strength of coal pillars
3. Influence of width/height ratio on post-failure behaviour of coal (Short Communication)
4. Pillar strength considering in situ stresses
5. A theory for in situ stresses in isotropic and transversely isotropic rock
6. Influence of elastic constants on the horizontal in situ stresses
7. Rock mass classifications in rock engineering
8. The effect of specimen size on compressive strength of coal