Effect of key stratum on the mining abutment pressure of a coal seam
Crossref DOI link: https://doi.org/10.1007/s12303-016-0044-7
Published Online: 2017-02-08
Published Print: 2017-04
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Xie, Jian-Lin
Xu, Jia-Lin
License valid from 2017-02-08