查询词典 mining engineer

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公司技术力量雄厚、生产设备先进、检验仪器齐全。主要产品有：电力电缆、控制电缆、变频电缆、分支电缆、矿用电缆、橡套电缆、计算机电缆、船用电缆、氟塑料电缆、硅橡胶电缆、补偿电缆、环保电缆、自控温伴热电缆、耐高温、耐低温等特种电缆。近400个型号上万种规格。产品广泛应用于电力、化工、石油、冶金、汽车、电子、造纸、煤矿、造船、建筑、医药等行业。

Based on the experience on mining deep sea manganese nodule and the new research achievements of rich cobalt crust , the authors developed a mining scenario for deep sea rich cobalt crust with drum type collecting head.

从国内外深海开采锰结核的经验出发，通过分析比较钴结壳最新研究成果，提出了深海开采富钴结壳采掘机器人滚筒式采矿头的方案；通过对其切削破碎钴结壳载荷波动性的分析，建立了其载荷波动的数学模型，编制了模拟计算采集头载荷及其波动性指标的计算机程序，并对设计的深海钴结壳采集头理论模型的载荷特性进行了模拟和分析，为设计和优化深海钴结壳采掘机器人滚筒式采集头提供了设计依

Based on the analysis and discussion of intensified mining and how to carry on it, the selection, implementing and application of intensified mining plan in Anqing Copper Mine are introduced.

在对强化开采技术以及如何实现强化开采进行分析和探讨的基础上，介绍了安庆铜矿强化开采工艺方案的选择、施及应用。

Mexican mining concern Grupo Mexico , the world's third largest copper miner and owner of 54.2 percent of Southern Peru Copper Corp , Peru's biggest mining company, had also been seen as a contender.

墨西哥矿业GRUPO MEXICO 公司，世界第三大铜矿，拥有秘鲁最大的矿业公司南秘鲁铜矿公司54.2%的股份，曾经加入竞争，但却没有递盘。

This article take 9309 coal mining face in some mine as an example, through the analysis mine heat source, uses the airflow temperature forecast model, had forecast the distribution of airflow temperature in coal mining face and two cross heading channels, and has carried on the contrast with the measured results.

本文以某矿9309工作面为例，通过分析矿井热源，利用工作面风温预测模型，预测了工作面和两顺槽的风温分布，并与实测结果进行了对比，结果表明热源分析结合风温预测能对工作面的热害程度进行准确预测，这对于矿井通风设计及局部降温设计具有重要意义。

Directed at complete study on the law of the overlying strata and the characteristics of stress distribution on mining in steeply dipping seams,this paper is focused on research on the law of overlying strata and the stress variation characteristics by simulating the exploitation of the fully mechanized coal mining face in steeply dipping seam of Xinzhuangzi mine.

为了全面研究大倾角煤层开采上覆岩层垮落特征和围岩应力分布规律，运用相似材料模拟新庄孜矿大倾角综采工作面的开采，研究开采后大倾角工作面上覆岩层移动规律及应力变化特征。

The study of impact of dirt band on top coal drawing mining;2. The paper has studied the caving characteristics and technology on the fully-mechanized caving mining working face in structural complex thick seam containing dirt band are studied.

通过对综放工作面含夹矸结构复杂段顶煤放出特征和放煤工艺的研究，提出选择两刀一放单轮间隔放煤方式，有利于提高煤炭回收率，降低原煤含矸率。

By using of dynamic fuzzy group method, the top coal cavability was evaluated according to the following seven factors, such as coal seam strength, mining depth, crack developing extent's features, dirt band height, filling situation of goaf, classification of main roof and the ratio of mining and caving height etc.

运用动态模糊聚类方法，以煤层强度、赋存深度、节理裂隙发育程度、夹矸厚度、采空区充满程度、老顶级别、采放比等7个因素按模糊最大隶属度原则综合评价顶煤冒放性。建立了模糊聚分析方法的数学模型，以上述7个指标为基础，对顶煤冒放性的模糊聚类分析进行运算，给出分类的实施过程。潞安矿区顶煤冒放性分类结果表明， 5对主要生产矿井主采3号煤层，其顶煤冒放性皆为好和较好，经潞安矿区综放开采实践证实，分类合理

In accordance with the characteristics of coal mining main drainage pump and present state of control and measurement technology,this paper introduces a kind of modularized control and measurement system for coal mining main drainage pump .

针对煤矿主排水泵的特点和当前测控技术的发展，介绍了一种模块化的煤矿井下主排水系统计算机监控系统。

Rock and ore separate mining technique in drift driving was tested and studied, which reduced the high dilution rate of by? product ore in seam mining in gold enterprise, improved crude ore grade, increased gold output, and obtained good economic benefit.

试验研究了沿脉巷道掘进岩矿分掘技术，解决了黄金企业极薄矿脉开采沿脉掘进副产矿石贫化大的难题，提高了出矿品位，增加了黄金产量，创造了很好的经济效益。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。