%0 Journal Article
%T Extending the protection range in protective seam mining under the influence of gas drainage
%A Chen
%A X.
%A Wang
%A L.
%A Wang
%A Z.
%A Xu
%A Q.
%A Xu
%A S.
%J Journal of Power and Energy Engineering 电力与能源
%D 2020
%R 10.17159/2411-9717/17/115/2020
%K protective seam mining
%K range extension technology
%K pressure-relief gas extraction
%K protective range
%K gas pre-extraction.
%U http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S2225-62532020000300007&lng=en&nrm=iso&tlng=en