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Keywords opencut mine;operation schedule;CAD; 露天矿;开采设计;CAD;
Keywords opencut mine;slope;rock mass;sturctural plane; 露天矿;边坡;岩体;结构面;
Keywords opencut mine;mining;peel off;technique; 露天煤矿;采煤;剥离;工艺;
Keywords opencut mine;mining procedure;dynamic programming; 露天矿;开采程序;动态规划;
Keywords opencut mine;mining;peel off;handicraft of strip mining machine; 露天煤矿;采煤;剥离;露天采矿机工艺;
Keywords opencut mines;slope observation;GPS RTK technique;observation process; 露天矿;边坡监测;GPS-RTK技术;监测过程;
The kinds of slope and the influence factors of slope stability in opencut mine are introduced. 介绍了边坡的种类及影响露天矿边坡稳定性的因素。
The fatigue life of a truck frame, used in an opencut mine, is calculated by the method.The results show good agreement with pract... 用这种方法对我国某矿山使用的重型矿用汽车车架进行了疲劳寿命计算,计算结果与实际情况比较吻合。
Get through water releasing test, primarily proved that drainage method with tunnel in bedrock aquifer of Yuanbaoshan opencut mine is possible. 通过放水试验，初步证明元宝山露天矿基岩含水层采用巷道疏干的方法是可行的。
Opencut mining will destroy the ecological environment to a certain extent. 露天开采在一定程度上会造成生态环境破坏。
Keywords opencut coal mine clean coal dressing by washing; 露天煤矿;洁净煤;洗选;
A great deal of dust and poisonous gas produced in the process of opencut mining pollutes the environment seriously. 露天开采过程中产生大量的粉尘和有害气体,严重污染了环境。
The optimal limit of opencut mining is determined based on some forecast/estimated parameters under conditions of certain techno-economic level. 露天开采最优境界是在一定技术经济水平下，基于一些预测和估算的参数确定的。
Defining opencut mining area is the key link of opencut design and construction.Defining final mining area is equal to defining the mining and stripping quantity. 圈定露天矿开采境界是露天矿设计和建设的重要环节。
Combined with productive practice and the demands, the design schedule is optimized for limestone opencut mining and the prospect planning is put forth. 介绍了在天铁石灰石矿露天采矿设计中,结合生产实际和需求,优化设计方案,并提出了前景规划。
The author has analyzed the sensitivity relation of the optimal limit depth and profits with these factors for the opencut mining at Tongshankou copper mine.The results... 本文分析了铜山口铜矿露天开采最优境界深度和盈利与这些因素的敏感关系，所得的结论有助于该企业在生产管理和市场规划方面作出正确决策，提高企业的生产效益。
Based on rthe characteristics of opencut mine side slopes, the application of GPS technology in monitoring deformation inspection of slide slop of large area in Xiaolongtan mining area ensures the required monitoring precise. 针对露天矿山边坡变形监测点多面广的特点,采用GPS技术对露天矿边坡进行监测,解决了露天矿山多年来在边坡大面积滑移变形监测中精度一直无法达到要求这一技术难题。
Keywords opencut coal mine;strategy on revegetation establishment on wastes reclamation.; 关键词露天煤矿;废弃土地复垦战略;
Keywords Opencut;Mine haulage;Motor haulage;Belt conveyor;Technological transformation; 露天矿;矿山运输;汽车运输;胶带输送机;技术改造;
Keywords Complex manganese;Opencut mining;Efficiency; 复杂型锰矿;露采;效益;