查询词典 coal mine worker

According to work conditions of coal plough, and considering stochastic cutting resistance by coal, single-degree-of-freedom nonlinear stochastic dynamic model of coal plough was presented, and the influences of chain pretension and polygon effect were discussed.

根据刨煤机运行的工况，考虑煤给予刨头的刨削阻力为随机变化的量，建立了刨煤机单自由度非线性随机动力学模型，同时考虑了刨链预紧力、多边形效应因素的影响。

The transportable and storable slurry were obtained by mixing sludge and coal, by using the technology of the coal water slurry, via the study on the slurry-forming property of the sludge and the coal. In order to solve the problem of the desiccation and transportation and feeding of the sludge in the incineration.

本文通过污泥与煤混合成浆的研究，利用水煤浆技术把污泥和煤混合成一种便于输送、贮存的浆体，以解决污泥焚烧中污泥的干燥、输送和给料问题。

In a word, the use of the pressure test observation, similar simulations, numerical simulation, theoretical analysis, and other means, analyzed systematic to the behavior of superincumbent strata in mining 45 degree coal seams using horizontal section top-coal caving ,and it is for the 45 degree coal seams safe, high-yielding, and high efficiency production of research is of great significance.

综上所述，本文利用现场实测、相似模拟、数值模拟、理论分析等手段，较系统地对45°煤层水平分段综放开采后的上覆岩层移动破坏规律进行了分析，对于45°煤层安全高产高效生产的研究具有重要的意义。

Because our country in present and a next long time, the coal resource is scarce, the transportation condition is intense, the coal price top digit movement, the coal electricity contradictory prominent pattern will not have big change this basic situation.

由于我国在目前和今后一个较长的时期内，煤炭资源紧缺，运输状况紧张，煤价高位运行，煤电矛盾突出的格局不会有大的变化这一基本情况。

Then according to the vicinal economic development objective and resources condition,this paper makes the strategic program of development and exploitation rationally on coal resource in order to ensure the need of sustainable and rapid development of Inner Mongolia\'s national economy.With the study on the development and exploitation strategy of Inner Mongolia\'s coal resource from the perspective of Space Economics,it\'s favorable to make certain the faced environmental problems on coal resource development of Inner Mongolia.

在世界经济一体化，资源全球化的趋势日益加深的今天，内蒙古为实现经济的可持续发展及建设小康社会的任务，必须认真分析本地区资源可供性形势，根据本地区的经济发展目标和资源状况，合理进行煤炭资源开发利用战略规划，以保障内蒙古国民经济可持续高速发展的需要。

The effects of particle sedimentation,solvent swelling,shear rate and measurement time on oil-coal slurry apparent viscosity measurement was studied and a rotary viscosimeter measurement method for oil-coal slurry viscosity was presented in this work,which provide a reference for measuring the oil-coal slurry viscosity in laboratory and factory.

考察了沉降速率、溶胀时间、剪切率、测定时间等因素对油煤浆表观黏度的影响，给出了采用旋转黏度计测量油煤浆表观黏度的方法，为实验室和工厂中油煤浆黏度的测定提供参考。

Research on Coal-forming Environment and Sequence Stratigraphy in Coal Measures Strata;2. The results show:1, there were the differences between the characteristics of the coalification between the Taiyuan Formation vitrain and the Shanxi Formation vitrain which were formed in differencial coal-forming environment s, and the differ.

结果表明：在高煤级煤早期阶段，形成于不同成煤环境的太原组煤与山西组煤的煤化特征仍有差异，在第三次煤化作用跃变之后这种差异逐渐缩小消失；高煤级煤分别以第三次和第四次煤化作用跃变为界，呈现出阶段性演化的特征，每阶段的演化机理有所不同；第三次煤化作用跃变中大分子结构的演化以芳构化作用主为，第四次煤化作用跃变则以强烈的环缩合作用占优势。

The paper analysed coal quality and washability of Mongolian coal in Coking Plant of Baotou Iron and Steel Group Corporation, and described the effects of ratio of cleaned coal on economic benefits and reasons of reducing ratio.

分析了包钢焦化厂入选蒙古煤的煤质及其可选性指标，叙述了蒙古洗精煤产率指标对经济效益的影响及产率降低的原因。

The research results indicated that the washabilities of coal in same coal facies are similar,the sedimentary environment controlled the quantity and distrbution of minerals,and thus controlled the coal washability.

研究表明，相同煤相不同煤的可选性相似，聚煤环境决定了煤中矿物的含量和赋存状态，同时也决定了煤的可选性。

In order to study the migration and removal characteristics of fluorine and chlorine in Guizhou Shuicheng coal,regressive release flotation and float-sink tests were carried out,during which the fluorine and chlorine content in the washed coal products analyzed,while the washability of original coal samples assessed.

通过分步释放试验和浮沉试验对贵州水城煤样进行洗选，得到不同的洗选产品，并进行了可选性评定。对不同产品中氟和氯的含量进行分析，研究了洗选过程中氟和氯的迁移和脱除特性。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。