维普中文期刊产品整合服务
2篇 您的检索式:作者名="C.Dinis Da Gama"
    题名 作者 年代 出处 被引量
1神经网络-交互验证方法及其矿业应用显示文摘针对现有矿业神经网络预测方法存在的不足,提出了神经网络交互验证建模方法。李英龙 C.Dinis Da Gama 1999金属矿山1999,28,5:6
2Easy proft maximization method for open-pit mining显示文摘A methodology applicable at any phase of a surface mining project for evaluating its current technical and economic feasibility is presented.It requires the typically available quantitative data on the ore-body,with its three-dimensional block model developed upon accurate interpolations.Thus it allows estimations of exploitable reserves in function of various cut-off grades,such as the average grade of mineable ore,the tonnages of ore and waste rock,stripping ratios and proft estimates for different production levels.If cost evaluations of essential mine operations are available(such as ore mining,waste removal,ore concentration,transportation,indirect project costs and expected concentrate selling prices),the methodology will provide clear indications on the economic feasibility of mining,including the best available options at any moment.Simple expressions are developed on the basis of a proft mathematical function and an application example is presented with data available from an existing iron ore deposit.C.Dinis da Gama 2013Journal of Rock Mechanics and Geotechnical Engineering2013,5,5:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费