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基于改进普氏平衡拱理论的层状顶板安全厚度研究.
- Source :
- Coal Science & Technology (0253-2336); Nov2021, Vol. 49 Issue 11, p73-80, 8p
- Publication Year :
- 2021
-
Abstract
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Details
- Language :
- Chinese
- ISSN :
- 02532336
- Volume :
- 49
- Issue :
- 11
- Database :
- Complementary Index
- Journal :
- Coal Science & Technology (0253-2336)
- Publication Type :
- Academic Journal
- Accession number :
- 154873742
- Full Text :
- https://doi.org/10.13199/j.cnki.cst.2021.11.009