露天开采
- open-pit mining;strip mining;opencast mining
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[open-pit mining; opencast mining] 开采近地面矿物采用的一种方法。先把矿体上的覆盖层剥离掉,暴露矿层,然后在露天下用电铲等机械采掘,不需要凿井
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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
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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
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露天开采的矿山作业已于1962年停止。
Mining operations by open-cut methods ceased in1962 .
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露天开采设计CAD系统的开发
The Development of CAD System of Opencut Mining Design
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在露天开采设计中应用CAD系统
Application of CAD into open pit design
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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 .
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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 .
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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 .
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德兴铜矿露天开采规划与实践
Practice and plan of open pit mining in Dexing Copper Mine
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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
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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
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复杂煤层露天开采的新技术
New Surface Mining Technology for Coal Seams under Difficult Conditions
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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
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某铁矿露天开采程序所究
Study on Open Pit Mining Procedure in Some Iron Mine
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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
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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
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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
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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
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露天开采境界动态优化的探讨
Discussion on the Dynamic Optimization for Open Pit Mining Limit
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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 .
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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 .
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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
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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 .
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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 .
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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
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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
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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
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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
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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
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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