Study on stability of strip coal pillar with different moisture content
YANG Yongjie;ZHAO Nannan;MA Depeng;ZHANG Fujun;State Key Laboratory of Mining Disaster Prevention and Control Co-founded by Shandong Province and the Ministry of Science and Technology;Shandong University of Science and Technology;Yangcheng Coal Mining;Jining Sources of Energy Development Group Co Ltd;
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Deformation mechanism and control of lower seam roadway of contiguous seams
YU Yang;SHEN Wenlong;GAO Jie;School of Civil Engineering;Xuzhou Institute of Technology;School of Mines;Key Laboratory of Deep Coal Resource Mining;Ministry of Education;China University of Mining & Technology;State Key Laboratory of Coal Resources & Safe Mining;China University of Mining & Technology;
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