永红井田下组煤层有效隔水层及底板突水危险性评价研究Risk Evaluation of Water Inrush from Effective Water-Retaining Layer and Floor of Coal Seam of Yonghong Mine Field
李 鹏 下载量: 490 浏览量: 781
地球科学前沿 Vol.10 No.8, August 14 2020, PDF, HTML, XML DOI:10.12677/AG.2020.108068 被引量