Traditional open-pit mining boundary features fixed slope with benches and planar bottom.
传统的露天矿开采境界为固定帮有台阶、露天底平面型。
After optimization of deep mining boundary, mining activities become reasonable thus achieving good economic benefit.
通过对境界优化后，可使采场的开采更趋于合理，经济效益十分显著。
The optimization design mainly consists of two contents: adjustment of the mining boundary of open pit and optimization of production scale.
优化设计主要包括两方面的内容：露天开采境界的调整和生产规模的优化。
As Houxi Opencast Mine has smaller mining boundary and it is near villages, the safety of mining and controlled blasting are strictly required.
侯西露天矿开采境界小，距离村庄近，对剥采作业安全性、控制爆破技术有较高的要求。
The establishment of the computer model for the ore body of open pit mine is the basis for the optimization of deposit mining boundary and the mining production scheduling.
露天矿矿体计算机模型的建立是进行矿床开采境界优化及制定矿山生产计划的基础。
The ore-body block model is not only widely used in ore grade and reserve calculation, but used in the optimization of the final mining boundary and mining plan in the open pit.
矿体块状模型广泛应用于品位、储量计算，也可用于露天矿最终开采境界优化和开采计划优化。
Two versions of the Boundary Element Method (BEM) suitable for the analysis of mining layouts of tabular orebody were developed.
适合于层状矿体采矿设计分析的两种边界元法得到了研究。
Data mining is an important problem in KDD, and Rough set as a theory of set with fuzzy boundary is widely applied to infer classification rules from decision system.
数据挖掘是知识发现领域的一个重要问题，粗糙集理论是一种具有模糊边界的数据挖掘方法，它被广泛应用于决策系统的分类规则提取中。
Based on mining engineering actualities, the paPer puts forward a boundary element numerical model for consolidated fill mining.
本文根据采矿工程实际，提出了胶结充填开采的边界元数值模型。
In combination with the boundary conditions of open-pit and the development system of the underground mining transferred from open-pit, a high efficient induced caving method is proposed.
结合露天开采的边界条件与露天转地下开拓系统条件，提出诱导冒落法高效开采方案。
The result shows that the development of the mining pit is affected by the interaction between the flow in the vicinity of the mining pit and its boundary.
试验成果表明，采砂坑内及其附近的水流与采砂坑边果相互作用的结果。
The stability of boundary pillar, which can be found across in mine shifting from open-pit to underground mining, is very important for safe production of underground mine.
境界矿柱稳定性分析是露天转地下矿山经常遇到的问题，对于矿山进行地下开采安全生产极其重要。
Dynamic response of the system of seepage flow in wall rock affected by mining is studied by truncated spectral method, in the system the seepage properties and boundary pressure are variable.
用谱截断法讨论了采动围岩渗流系统在时变渗透特性和时变边界条件下的动力学响应。
Thirdly, because the Web community mining technology can overcome the ambiguous boundary problem and make the community mined unique, the technology can be applied into the partitioning of the graph.
再次，由于该社区挖掘技术能够解决以往社区边界模糊的问题，使得所挖掘的社区唯一，所以可以把该技术应用到图的划分问题上。
Thirdly, because the Web community mining technology can overcome the ambiguous boundary problem and make the community mined unique, the technology can be applied into the partitioning of the graph.
再次，由于该社区挖掘技术能够解决以往社区边界模糊的问题，使得所挖掘的社区唯一，所以可以把该技术应用到图的划分问题上。
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