Proceedings of the Second
International Workshop on Coal Pillar Mechanics and Design
Information Circular 9448
June, 1999
DHHS
(NIOSH) Publication No. 99-114
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· Contents
· Abstract
· A Unique Approach To Determining The Time-Dependent In Situ Strength Of
Coal Pillars
· Analysis Of Longwall Tailgate Serviceability (Alts):A Chain Pillar
Design Methodology For Australian Conditions
· Experience Of Field Measurement And
Computer Simulation Methods For Pillar Design
· University Of New South Wales Coal Pillar Strength Determinations For
Australian And South African Mining Conditions
· Practical Boundary-Element Modeling For Mine Planning
· Experience With The Boundary-Element
Method Of Numerical Modeling To Resolve Complex Ground Control Problems
· The Fracture Mechanics Approach To Understanding Supports In Underground
Coal Mines
· A Hybrid Statistical-Analytical Method
For Assessing Violent Failure In U.S. Coal Mines
· Empirical Methods For Coal Pillar Design
· Coal Pillar Strength And Practical Coal Pillar Design Considerations
· New Strength Formula For Coal Pillars In South Africa
· The Role Of Overburden Integrity In Pillar Failure
· Using A Postfailure Stability Criterion In Pillar Design
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