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Study on the support load and the roadway deformation in coal seam : Kim, I K; Kim, J K Proc International Symposium on Engineering in Complex Rock Formations, Beijing, 3–7 November, 1986P745–749. Publ Beijing: Science Press, 1986


Publisher
Elsevier Science
Year
1988
Tongue
English
Weight
89 KB
Volume
25
Category
Article
ISSN
0148-9062

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