露天开采

应用动态规划法确定露天开采优化境界

Application of dynamic planning in determining optimal boundary for opencast mining

石灰石矿山露天开采的生态环境影响分析及保护对策

Ecological Environment Impact Analysis and Protection Countermeasures of Iimestone Opencast Mining

露天开采的矿山作业已于1962年停止。

Mining operations by open-cut methods ceased in1962 .

露天开采设计CAD系统的开发

The Development of CAD System of Opencut Mining Design

在露天开采设计中应用CAD系统

Application of CAD into open pit design

本文对利用计算机辅助设计系统（CAD）结合应用开发程序，进行露天开采设计、生产计划编制的方法与步骤，及对软件应用中的技术难点及其解决措施作了阐述。

This article describes the designing of open pit operation , method and procedures production schedule preparation based on CAD .

文本简述和评价了目前确定露天开采境界所使用的几种主要方法，特别是着重介绍了三维动态规划法和Johnson网络流法。

This paper briefly describes and evaluates the main techniques used in this respect at present , particularly recommends the three dimensional dynamic programming method and the Johnson network flow technique in detail .

在撒丁岛中部Orani地区，一些赋存在古生代变质岩和花岗岩中的滑石-绿泥石-长石矿体一直处于露天开采状态。

In the district of Orani , central Sardinia , several talc-chlorite-feldspar bodies , hosted in Palaeozoic metamorphic rocks and granites , have long been mined by open - pit operations .

德兴铜矿露天开采规划与实践

Practice and plan of open pit mining in Dexing Copper Mine

关于黄金价格与经济合理剥采比及露天开采境界三者关系的探讨

Discussion on the relations , economic stripping ratio and open-pit configuration

用凸形分析&资源技术参数化方法确定露天开采境界

Using Protruding Analysis-Resource Technology Parametrization to Determine Open-pit Mining Realm

复杂煤层露天开采的新技术

New Surface Mining Technology for Coal Seams under Difficult Conditions

用菱形矿房充填法从露天开采向地下开采过渡

Transition From Open Pit to Underground Mining Through Diamond Room Filling System

某铁矿露天开采程序所究

Study on Open Pit Mining Procedure in Some Iron Mine

地下转露天开采的采空区处理工艺

Elimination of Mined-Out Areas when Mining Underground Transferred to Open Pit Operation

露天开采爆破效果优化的理论性探讨

Theoretical Discussion on Optimization of Blasting Effect in Surface Mining

按边帮剥采比圈定露天开采境界的方法

Delimitation of Open Pit with " Pit Slope Stripping Ratio " Method

露天开采对地下水的环境效应与风险预测

Environmental Effect and Risk Forecast of Surface Mining on Groundwater

露天开采境界动态优化的探讨

Discussion on the Dynamic Optimization for Open Pit Mining Limit

对现代露天开采技术的世界性发展特点作了分析。

The worldwide development features of advanced surface mining technology are analyzed .

对煤炭开采中地下开采、露天开采以及固体废弃物压占破坏土地的规律进行了分析，提出了采煤塌陷破坏土地与矿区地形、地质、覆岩性质、煤层赋存特征以及采煤方法等因素有关；

Factors to effect the land damage from coal mining are analysed .

铀矿露天开采中的防尘降氡和环境保护

Radon and dust reduction and environmental protection at some uranium open-bit mine

煤炭资源的开采可分为露天开采和井工开采。

Coal mining method includes open-pit mining and underground mining .

研究内容包括地质调查、支护技术和露天开采综合技术等。

Research projects include geological survey , support technology and surface mining .

银山铅锌矿露天开采大块矿石破碎工艺的改进

Improvement of crushing process in open mining of lump ores

露天开采最优境界深度的敏感性分析

Sensitivity Analysis of Optimal Limit Depth for Open cut Mining

合理确定露天开采矿山的边界品位

The Rational Determination of the Cut - off Grade of Open-pit Mine

土地资源的综合利用与露天开采境界的优化

Comprehensive Utilization of Land Resources aod Optimization of Pit Limit

复杂多层薄矿体露天开采方法优化

The optimization of open-pit mining methods for complex multi-seam thin ore bodys

露天开采工程机械运行障碍影响强度模糊综合评价

Fuzzy comprehensive evaluation of the operational-trouble influential intensity of open-pit mining machines