发明名称 Slope of an Open Cut Mine
摘要 This invention relates to open cut mines and in particular an improved slope to of an open cut mine. The slope includes a substantially vertical batter face (5) with a plurality of reinforcing members (10) spaced from a crest (7) of the batter face (5).
申请公布号 US2012230776(A1) 申请公布日期 2012.09.13
申请号 US201013505647 申请日期 2010.11.04
申请人 HAILE ANDREW 发明人 HAILE ANDREW
分类号 E02D17/20;E02D17/18 主分类号 E02D17/20
代理机构 代理人
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