Journal of Mining & Safety Engineering
Previous Articles Next Articles
Received:
Online:
Published:
Key words: ultra-close coal seams, caved roof, activated roof structure, sectional coal pillar
0 / / Recommend
Add to citation manager EndNote|Ris|BibTeX
URL: http://ckxb.cumt.edu.cn/EN/
http://ckxb.cumt.edu.cn/EN/Y2018/V35/I3/561