“锚杆护顶浅孔＋中深孔留矿” 法在高井槽铁矿的应用

ＡｐｐｌｉｃａｔｉｏｎｏｆＳｈａｌｌｏｗ-ｈｏｌｅ＆Ｍｅｄｉｕｍ-ｌｅｎｇｔｈ-ｈｏｌｅＳｈｒｉｎｋａｇｅＳｔｏｐｉｎｇＭｉｎｉｎｇＭｅｔｈｏｄｗｉｔｈＢｏｌｔｉｎｇＲｏｏｆｉｎＩｒｏｎＭｉｎｅ#br#

XIA Jianbo, LIN You, LIN Jifei, SHEN Xu, ZHAO Mingliang

HPMug2oMmNrOfxWQHLiEksa6s0hFu9Ox348d7QefarYlaFR5ArkhOwm3Da1pmxmxCtenj1+6luWD#r#n+EPn9L6Ce+9onqnMlT+i . 2019, (1): 1 . DOI: 10.3969/j.issn.1009-0479.2019.01.001

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