About Li Rubo
About 平頂山天安煤業股fen有限公司,河南 平頂山,467000
About Tu Xingzi
About 平頂山天安煤業股fen有限公司,河南 平頂山,467000
About Di Xinxian
About 河南理工大学能源科学与工程学院,河南 焦作,454000
About Li Mingyuan
About 淮北市平遠軟岩支護工程技術有限公司,安徽 淮北,235000
About Xiao Tongqiang
About 河南理工大学能源科学与工程学院,河南 焦作,454000
About Huang Guangshuai
About 河南理工大学能源科学与工程学院,河南 焦作,454000
About Meitan Gongcheng
About geology(geological feature)
About wire rope
About concrete
About support of drift
About roadway
About maintenance management
About coal mine
About ballast
About lithologic character
About mining operations
About rock
About well(oil and gas)
About timbering(mine)
About mining
About rock mass
About Rock burst,gas outburst,blooding,fall
About Timbering
About 深部
About 採鉱
About 軌道
About 坑道
About スチールワイヤ
About ロープ
About アンカリング
About 研究