Improved Design Of Coal Pillars For U.S. Mining Conditions
- Organization:
- International Conference on Ground Control in Mining
- Pages:
- 10
- File Size:
- 4157 KB
- Publication Date:
- Jan 1, 1981
Abstract
This paper presents the results of a survey of room and pillar dimensions and design practice in U.S. coal mines aimed at improving the design procedures in room and pillar mining. A review is given of the current pillar strength formulas and suggestions are made for better utilization of research results in engineering practice.
Citation
APA: (1981) Improved Design Of Coal Pillars For U.S. Mining Conditions
MLA: Improved Design Of Coal Pillars For U.S. Mining Conditions. International Conference on Ground Control in Mining, 1981.