raise mining
- raise mining的基本解释
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上向掘进
- 相关中文词汇
- 上向掘进
- 更多网络例句与raise mining相关的网络例句 [注:此内容来源于网络,仅供参考]
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The optimal step size equation is derived according to LMS algorithmic. In light of the fact that the position of the resource of working-noise changes frequently and the acoustic characteristic of coalseam varies with the proceeding of mining, the thesis models the change of response function by single delay estimation in DCT domain to raise the filtering capability.
论文在 叙述LMS算法原理基础之上推导了最佳收敛步长的求解公式,给出了DCT-LMS自适应算法;根据井下作业噪声源位置是经常变化的以及巷道声特性随开采进程而发生变化的特点,提出采用DCT域的延时估计提高井下作业噪声滤波性能。
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TFC has been appointed as fund arranger on the following projects; USD 50mln raise for a Hotel/Casino project, sale of iron ore tailings stock pile for a major nickel producer, USD 40mln raise for a Company developing biofuel, USD 20mln raise for a gold mining project, strategic equity raise for a company dealing with cut flowers and TFC continues its cooperation with a major hotel brand for Philippines development.
TFC资本获委任成為下列项目之基金经理,包括為一家酒店/赌场项目筹集5000万美元资金,為一家主要镍生產商出售铁矿石,為一家发展中生化燃料企业為开发金矿筹务2000万美元,為一家花卉切枝企业略筹集性资本。
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This text aims at the difference of several representative geology conditions in Yang Shui mining area, carried on the primary election to the mining method of Yang Shui mining area, introduced the new theories of numerical optimization choice of mining method that are fuzzy mathematics and artificial neural network etc, based on the existing mining methods that are feasible, adopt the fuzzy optimization choice principle of flexible neural networks, and synthesize several experts and fieldworkers' opinion, built up the related mathematical model and revised model, carried on processing of programming through computer, thus established each optimization mining project under several representative geology conditions in Yang Shui mining area, and carried on optimizing to the existent unreasonable parameter in mining project;have the great significance to aim at each kind of geology condition for each mining area to adjust the mining method in time in the course of mining, abandon chronically unreasonable mining method, full reclaim the mine's resource, lower the dilution rate、 loss rate of mineral mining, raise the production capacity of stope and economic benefit of mine.
本文针对洋水矿区几种典型地质条件差异,对洋水矿区采矿方法进行了初选,介绍了模糊数学和人工神经网络等采矿方法数值优选新理论,在现有可行性采矿方法的基础上,采用弹性神经网络模糊优选原理,并综合多位专家及现场工作者的意见,建立了相关的数学模型及修正模型,通过计算机进行编程处理,从而确立了洋水矿区几种典型地质条件下各自的最优采矿方案,并针对采矿方案中存在的不合理参数进行了优化,为各矿区针对各类地质条件在采矿过程中及时调整采矿方法,摈弃习惯性的不合理采矿方法,充分回收矿山资源、降低矿石开采的贫化率、损失率,提高采场生产能力以及矿山经济效益具有重大意义。
- 更多网络解释与raise mining相关的网络解释 [注:此内容来源于网络,仅供参考]
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Exploration specification of hydrogeology and engineering geology in mining areas:矿区水文地质工程地质勘探规范
长圆孔和长方孔筛板 Slots with round end and slots with squa... | 矿区水文地质工程地质勘探规范 Exploration specification of hydrogeology and engineering geology in mining areas | 天井钻机 Raise-boring m...