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Stress distributions and rock failure around coal mine roadways

โœ Scribed by W.J. Gale; R.L. Blackwood


Publisher
Elsevier Science
Year
1987
Tongue
English
Weight
938 KB
Volume
24
Category
Article
ISSN
0148-9062

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In order to understand the change rules of stress-displacement in surrounding rocks of dynamic pressure roadways in deep mines and to obtain a theoretical basis for analyses of roadway stability and designs of support, we established a coupling equation of adjacent rock strength, mining stress and s