Proceedings of the Second
International Workshop on Coal Pillar Mechanics and Design
Information Circular 9448
June, 1999
DHHS
(NIOSH) Publication No. 99-114
This document is contained below in four PDF files, for ease of
handling. The following table of contents allows you to open or download the
files containing the sections of the document you want to see.
· 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
These PDF files contain "bookmarks" that appear in a window to the
left of the document image. With bookmarks you can go to sections or
subsections of the document.