Research on downward crack closing of clay aquiclude in shallow coal seam safety mining

著录项

• 来源
  《煤炭学报：英文版》 |2011年第003期|349-354|共6页
• 作者

  HUANG Qing-xiang; ZHANG Wen-zhong;

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• 作者单位

  School of Energy Engineering Key Laboratory of Western Mine Exploitation and Hazard Prevention of Ministry of Education Xi'an University of Science and Technology Xi'an 710054 China;

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• 原文格式 PDF
• 正文语种 chi
• 中图分类
• 关键词