economic stripping ratio是什么意思

网络释义

用法例句

A new concept, equivalent economic stripping ratio, is put forward, which not only considers both main factors——the mining rate and the safety, but also reflects a correct principle, “priority of surface min.

在此基础上，提出了当量经济剥采比的新概念，既考虑了回采率和安全性两个主要因素，又体现了“露天优先”的正确原则。

The concept of the steep end-slope mining stripping ration was put forward.

运用露天采矿学的基本原理,提出了端帮靠帮开采的基本方法、实现形式、基本条件以及靠帮开采的意义,给出了靠帮开采剥采比的概念;在单一煤层和复合煤层情况下,推导出了2种端帮靠帮开采方式的靠帮开采剥采比计算公式,建立了不同煤层厚度和覆盖物厚度对靠帮开采剥采比影响趋势预测的数学模型和图示方法。

In the surface mine,the length of working bench is directly related with production stripping ratio.

露天矿工作线的长度不仅与生产剥采比发生直接关系,而且还影响到露天矿的运距、基建工程量等,进而影响整个露天矿的经济效益,因此,合理确定露天矿工作线的长度非常重要。

For the reason,the new economic reasonable stripping ratio applicable for II mining area of Wengfu Yingping Open-pit Mine was determined to adjust and optimize final mining area of open-pit mine.

随着磷矿市场供求关系的变化,磷矿石销售价格大幅度上涨,矿山企业原来确定的露天境界可根据市场因素进行综合优化,为此重新计算了适合于瓮福磷矿英坪露天矿Ⅱ号坑采区的新的经济合理剥采比,以调整和优化露天开采最终境界。

THE RESEARCH OF THE OPEN-PIT' ECONOMIC STRIPPING RATIO AND THE LAST LIMIT DEPTH;

露天矿经济合理剥采比和最优开采深度的研究

Recognition of the Stripping Technology for Open-Pit Mines under Market Economic Conditions

市场经济条件下对露天矿山采剥工艺的再认识

synthetic plan of striping and mining

采剥工程综合平面图

The Economics Model on Gypsum Mine Reasonable Exploitation Level and Range;

石膏矿矿井合理开采深度及范围的经济模型

Regional economic affecting factors of comprehensive management expenditure in coal mining subsidence area;

采煤沉陷区综合治理费用的区域经济影响

Consideration of Series of Theories on Private Economy Exploitation;

对私营经济有关剥削若干理论问题的思考

Unreasonableness of the Proportion of Building s Price to Family s Annual Income of Economical and Appropriate House and Solution Train of Thought;

经济适用住宅房价收入比不合理性及解决思路

comprehensive economic map of Namibia

纳米比亚综合经济图

A Comparison Among Parameters of Synthetical Economic effect in a Sytem;

经济系统综合经济效益评价方法比较

Thoughts on Exploitation--by the Methods of Historical Materialism,Dialectics and Economic Ethics

对剥削问题的历史唯物主义、辩证法和经济伦理学思考

Synthetic Comparative Advantage Theory: Three major Transformations of the Comparative Advantage Theories -the Comparative Advantage Theory of Inframarginal Economics;

综合比较优势理论:比较优势理论的三大转变——超边际经济学的比较优势理论

The Theoretical Analysis of National Economic Reasonable Proportion--The Inspection of Value Competition;

关于国有经济合理比重的理论分析——对价格竞争的考察

The Comparison of the Economic Cooperation Mechanism and the Innovation of East Asia Cooperation Mechanism

经济合作机制比较与东亚经济合作机制的创新

Anoptim aldesign for open-miningin Zijinshan gold mine is proposed through the analysis and compare of mathematical statistics and diagram.

通过数理统计和图表分析对比，提出了该矿采剥方法的优化方案，愿以抛砖引玉。

Strengthen Procurement Cost Management and Increase Enterprise Economic Benefit;

加强采购成本管理 提高企业经济效益

Strengthen material purchasing management to improve economic benefit;

加强物资采购管理 提高企业经济效益

Increasing Enterprises Economic Benefit through Strengthening the Purchasing Management;

加强采购管理 提高企业经济效益

Socioeconomic and environmental impacts of mining activities in Zambia;

采矿业对赞比亚的社会经济及环境的影响