...、英文版） 关键字: 露天矿；块段模型；生产计划编制；线性规划；混合整数规划[gap=1468]Key words: open-pit mine; block model; production scheduling; linear programming; mixed integer programming (MIP)..
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All the methods are based on economic block model of ore body built according to geological statistics theory.
这些计算机优化方法都是在应用地质统计学方法建立的矿床块段模型基础上实现的。
参考来源 - 铜厂铜矿三维可视化建模及露天境界优化技术研究The paper studied in-deeply technology of block model, grade evaluation and reserves calculation.
3、深入研究了矿体块段模型建立技术、品位估值技术及储量计算等。
参考来源 - 基于DATAMINE的凤凰山铜矿三维可视化建模技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
这些计算机优化方法都是在应用地质统计学方法建立的矿床块段模型基础上实现的。
All the methods are based on economic block model of ore body built according to geological statistics theory.
基于线框法及块段法分别构建矿体的表面模型及内部模型。
Surface model and internal model of orebody were established by line-frame and block-section method, respectively.
实验段采用壳管式换热器模型，沿长度方向用三块折流板将管束分成四个冲刷流程。
A tube shell heat exchanger model was used to serve as the test section, devided into four crossing paths by three baffles along its length.
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