Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5020226 | International Journal of Rock Mechanics and Mining Sciences | 2017 | 8 Pages |
Abstract
- The pier-column backfill mining (PCBM) technology was proposed.
- The design method of the key technical parameters has been studied.
- The proposed PCBM technology was tested in two panels of a Chinese coal mine.
- Technical and economical comparisons between similar technologies were provided.
Keywords
Related Topics
Physical Sciences and Engineering
Earth and Planetary Sciences
Geotechnical Engineering and Engineering Geology
Authors
Weibing Zhu, Jingmin Xu, Jialin Xu, Dayong Chen, Jianxin Shi,