Prediction and Analysis to Affecting Factors of Surface Mining Subsidence in the Mining Area of Shallow Coal Seam with Thin Bedrock

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Prediction and Analysis to Affecting Factors of Surface Mining Subsidence in the Mining Area of Shallow Coal Seam with Thin Bedrock

GUO Qi-Chen, LI Wen-Ping, WANG Qi-Qing, YANG Dong-Dong

Metal Mine . 2015, (12): 161 -164 .