This paper introduces causes why different size faces are produced in fully-mechanical mining, and methods of making them connect each other.
介绍了综采工作面大小面的形成原因及其对接的方法和步骤。
The rock mechanical features and disasters characteristic concerning deep mining, novel disaster control measures and decision-making technology are described.
介绍深井开采的岩石力学问题及深井灾害的特点、灾害控制新思路、决策技术。
Recently, the New River Mining Company in the processing shed where mechanical and electrical team can always see the Department of the company who patrol Zhang Jiliang figure.
近段时间，在新河矿业公司机电队加工工棚里总能看到该公司人保部巡逻队员张继良的身影。
The mechanical model of key strata supported by coal pillar is set up according to the layout of coal pillars in the coalface of short wall mining.
根据短壁开采条件下保护煤柱的布设特点，建立由保护煤柱支承的关键层力学分析模型。
It expounds the important sense of tribology design of mining machinery to increase commercial efficiency, mechanical reliability and mechanical life.
阐述了矿山机械摩擦学设计对于提高经济效益、机械可靠性以及延长机械寿命的重要意义。
Coal mining machine USES in the coal directly underground mining, is in the coal production one of most main mechanical devices.
采煤机直接用于煤炭的地下开采，是煤炭生产中最主要的机械设备之一。
Simulative experimental scheme with similar movements and mechanical idiocratic reflection of the mining system were confirmed after analyzing the movement rule of the main task process.
分析研究中试采矿系统的重要作业过程运动规律，拟定了具有类似运动和力学特性反映的中试采矿重要作业过程的模拟实验方案。
In the simulation of the process of underground mining, mechanical properties and structural features of rock mass are considered.
模拟考虑了岩体力学特性及岩体结构特征，并模拟了井采过程。
During more and more open pit transiting to concavity open mining, people make much account of the study on the best slope mechanical configuration, which in favor of the stability of concavity slope.
随着越来越多的露天矿山转入深凹露天开采，有利于深凹边坡稳定性的最优边坡力学形状研究越来越受到人们所认识和重视。
By the end of the nineteenth century not only were mechanical, civil, and mining and metallurgical engineering established but the newer specialties of chemical and electrical engineering emerged.
到19世纪末，不仅机械，土建，采矿和冶金工程得到了提高，还出现了较新的如化学和电气工程这样的专业。
Mechanial theory has been applied in many aspects of mining engineering, but many new mechanical problems appear continuously in practice.
力学理论已在采矿工程中许多方面得到应用，但在实践中还不断出现新的力学问题。
Mechanical vibration is widely used in mining, steel, thermal power, cement, refractory and other types of equipment of enterprises of the ceramic wear parts wear serious project.
广泛用于矿山振动机械，钢铁，火电，水泥，耐火等企业的各类设备磨损严重部位的陶瓷防磨工程。
It shows how the finite element methods play the important role in the design and study of the mining mechanical gear.
说明了有限元法如何在采掘机械齿轮设计研究中发挥作用。
The coupling mechanical action between filling body and rock mass during filling mining is a process of energy dissipation.
充填法开采过程中充填体与岩体的耦合力学作用是一个能量耗散过程。
Rock mechanics models have been established for different types of rock structure to offer a reliable mechanical basis for the analog analysis of host rock stability while mining in a broad area.
采用围岩分类专家系统中的不确定性推理处理方法，以工程地质学家谷德振提出的岩体结构划分标准为基础，对金川二矿区岩（矿）体用模糊数学中择近原则的方法进行模糊综合判别。
Study on rock features is premise and basis for mining project design and research. Selection of rational mechanical parameters of rock is very important for safety and economy of engineering.
岩体特性研究是工程设计和研究的前提和基础，岩体力学参数取值合理与否，直接关系到工程的安全性和经济性。
It is difficult to establish a simple model which the mathematic or mechanical method can be used in the selection lf mining method, due to many influence and constraint factors.
由于采矿方法选择受诸多因素影响和制约，难于建立一个用数学或力学模型的方法加以处理。
Mining high and support have influence on stress and displacement distribute of top coal, which offer the basic law of mechanical for top coal broken analysis and movement.
分析了采高和支架对顶煤应力和位移分布的影响，为顶煤破碎机理的分析和顶煤移动和运动规律的研究提供了依据。
Production and sales reducer, mining equipment, electrical and mechanical equipment, solar energy products.
生产销售减速器、矿山设备、机电设备、太阳能产品。
Provides hearing protection. ldeal for use in textile, mining, airport, boat plant, mechanical manufacturer, and related fields where serious noise presents.
保护听觉，用于纺织、矿、燃机、机场、船厂、械制造厂等附有强噪声源的工作场所。
Exploit in the mining machine underground used in the coal directly, it is one of the most important mechanical equipment in production on the coal.
采煤机直接用于煤炭的地下开采，是煤炭生产中最重要的机械设备之一。
During mechanical longwall top coal mining, the gas permeability in top coal ahead of working face has bigger difference compared with slice mining due to the increase of mining height.
综放开采由于采高的加大，导致采场前方顶煤中瓦斯渗透性与分层开采有较大的差异。
It is certainly a new and valuable modeling and testing research platform for studies of both water inrush in coal mines and related mechanical problems in deep mining engineering.
显然，该装置为深部开采中的岩石力学问题以及矿山突水机制与防治的试验研究与测试工作提供了新的、具有重要作用的平台。
More and more attention is paid to mechanical method for calculation of movement due to underground mining.
用力学方法计算开采沉陷已经越来越受到重视。
It has found wide application in mechanical, chemical industry, chemical fiber, metallurgy, mining industry, electricals, pharmaceutical, science research and military industries.
广泛用于机械、化工、化纤、冶金、矿山、医疗、电子、制药、科研和军工等部门。
In the mining of open pit, the large mechanical excavators are widely used.
在露天矿的开采中，大型矿用机械式挖掘机得到了广泛的应用。
At the end of the paper, it is pointed out that the thermal-mechanical-hydrological coupling model under the conditions of deep mining is an attractive topic.
文章最后指出深部条件下热-水-力耦合模型是一个值得关注的研究方向。
Enterprise business scope mainly for chemical products and raw materials, textiles, cosmetics, health care products, arts &crafts, machinery and mining mechanical and electrical products, etc.
企业经营范围主要为化工产品及原料、纺织品、化妆品、保健品、工艺美术品、农机具以及工矿机电产品等。
Enterprise business scope mainly for chemical products and raw materials, textiles, cosmetics, health care products, arts &crafts, machinery and mining mechanical and electrical products, etc.
企业经营范围主要为化工产品及原料、纺织品、化妆品、保健品、工艺美术品、农机具以及工矿机电产品等。
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