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东保卫煤矿回采巷道围岩松动的特征与支护优化.
- Source :
- Journal of Heilongjiang University of Science & Technology; Jan2021, Vol. 31 Issue 1, p1-5, 5p
- Publication Year :
- 2021
-
Abstract
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Details
- Language :
- Chinese
- ISSN :
- 20957262
- Volume :
- 31
- Issue :
- 1
- Database :
- Complementary Index
- Journal :
- Journal of Heilongjiang University of Science & Technology
- Publication Type :
- Academic Journal
- Accession number :
- 148572400
- Full Text :
- https://doi.org/10.3969/j.issn.2095-7262.2021.01.001