1) mining boundary
开采境界
1.
Deep mining boundary optimization of Yingpanshan stope of Lanjian Iron Ore Mine;
营盘山采场中深部开采境界优化探讨
2.
The mining boundary integral decision at the west Lanshan Mine is taken as an engineering example to introduce the procedures and methods for providing qualitative and quantitative indices for the five subordinate mining boundary decision objectives by establishing the deposit geological model, rock and earth work model, mining process model and economic appraisal model.
以兰山采场西帮开采境界整体化决策为工程实例，介绍了通过建立矿床地质模型、岩土工程模型、开采工艺模型、经济评价模型，为开采境界决策的５个分目标提供定性、定量化指标的过程和方法。
2) mining limit
开采境界
1.
on the basis of a brief analysis and evaluation of the existing method for determining the open pit mining limit, this paper points out the limitation of the existing method based on static economic analysis, and puts forward a new method based on dynamic ecomomic analysis for determinig the open pit mining limit.
本文对确定露天开采境界的理论作简要分析和评价,指出基于静态经济分析的现有理论的局限性,提出按动态经济分析确定露天开采境界的理论和方法,并分析了露天开采程序、工作帮坡角、露天矿开采强度、贴现率、以及矿石价格和开采成本变化对露天开采境界的影响。
2.
Aiming at multi-projects of open pit mining limits obtained by parameter-function method,using margin benefit to determine the rational mining limit,it succeed in obtaining the best design of open pit limit,which is obtained from the counting result of parameter-function method.
针对用参数化函数法搜索所得的多个露天采矿分期境界方案,运用边际效益法进行了比较决策,得出了分期开采的最优境界方案,为确定矿山的合理开采境界提供了一种新的技术手段。
4) optimization of mining boundary
开采境界优化
1.
The optimization of mining boundary and dynamic management of open pit;
露天矿开采境界优化与动态管理
5) Enlarging the mining boundary
扩大开采境界
6) multistage limits
分期开采境界
补充资料：佛境界不可思议
【佛境界不可思议】
谓如来之身，清净无染，不可漠测，不可言长，不可言短；与夫梵音深远，智慧辩才，现通说法，一切人天二乘等众皆莫能测，故云佛境界不可思议。（二乘者，声闻乘、缘觉乘也。）
谓如来之身，清净无染，不可漠测，不可言长，不可言短；与夫梵音深远，智慧辩才，现通说法，一切人天二乘等众皆莫能测，故云佛境界不可思议。（二乘者，声闻乘、缘觉乘也。）
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条