您要查找的是不是:
- opencut mining deposit 露采矿床
- 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。
- 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 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 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。
- 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。
- 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。
- The ore structure of Daling Mine is complex in Jilin Nickel Industry Corporation, it is typical low grade difficulty mining deposit. 吉林镍业公司大岭矿矿岩结构复杂,为典型的低品位难采矿床。
- 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。
- An optimum scheme of transfer station for inclined surface mining deposit of combined haulage system in different mining period is given by using dunamin programming. 提出了倾斜矿床露天开采联合运输时用动态规划法选择露天矿各开采时期转载站设置的最佳方案。
- 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。
- WaDiJu mineral deposit of Yunnan Dayao copper mine deposit belongs to the typical multilayer thin ore body that slowly sloped in the mineral deposits. 大姚铜矿凹地苴矿床属典型的缓倾斜多层薄矿体,开采难度大,开采成本较高。
- Keywords opencut mine;mining;peel off;technique; 露天煤矿;采煤;剥离;工艺;
- Diamond mining deposits, can be said to be a huge, but the work carefully judge. 钻石矿床的开采,可以说是一件规模巨大,却又细心备至的工作。
- Keywords opencut mine;operation schedule;CAD; 露天矿;开采设计;CAD;
- The forming reason of mine deposit 矿床成因
- I think your plans will chime in with mine. 我想你的计划会同我的相吻合。
- A narrowing of a mineral deposit, as in a mine. 减少矿物沉积物的减少,如在煤矿中