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Evaluation and Prevention of Mined-Out Collapse, Ground Fissure and Aquifer Breakage in Fanshan Phosphate Mine, Hebei Province
详细信息   
摘要
Fanshan phosphate mine,located at the Quaternary pore water and fissure water filling area,is a large-scale productive mine in North China.Based on analysis of the geological and mining condition,formation of mined-out collapse,ground fissure and aquifer breakage is evaluated.As a result,some prevention and control measures are put forward.

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