Fissure evolution and evaluation of pres
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Hongyong LIU; Yuanping CHENG; Hongxing ZHOU; Feng WANG; Haidong CHEN
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Article
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2010
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Elsevier
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English
โ 441 KB
Based on nonlinearity contact theory and the geological structure of the Xieqiao Coal Mine in the newly developed Huainan coal field, rock movements, mining fissures and deformation of overlying strata were simulated by using the interface unit of FLAC3D to evaluate the pressure-relief gas drainage