• 实践检验,本文工况参数优化方法摩擦力计算方法切实可行的。

    Examined by practice, the method about the working condition parameter optimization for coal plough and the calculation about friction force on plow head are feasible.

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  • 对比分析滚筒特性,开采技术运用中等开采中,提高生产效率,实现了工作面采的全部自动化,具有广泛的推广和应用价值。

    The technology of coal plough have been applied in the exploitation of medium-sized and thin coal seam through analysing and comparing the characteristic of cylinder mining machine and coal plough.

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  • 设计工况参数优化受力计算程序,计算程序应用实际生产取得了良好效果

    Designing the working condition parameter optimization and calculation system for the plow head 'force, the system has been applied to design and practice production and achieved good results.

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  • 本文技术角度说明开采适用范围,对当今国产的技术性能作了简要介绍。

    The paper explains the application scope of plough mining from the point of view of technology. The technical performance of domestic ploughs is also introduced as well.

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  • 工作面工艺进行了系统介绍合理资源开采提供了更好解决办法,并针对开采设备特殊性作了细致的阐述

    The technics of adding face for plow face is introduced. The better solution way to reasonable mining coal resource is provided. The particularity of equipments for thin coal seam is expounded.

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  • 圆环适用刮板输送机滚筒其它机械牵引链等。

    Ring chain is applicable to coal mine scraper conveyor, plough, drum shearer and other mechanical traction chain, etc.

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  • 介绍了新型的主要性能结构特点以及使用条件结合晋城矿区赋存条件,论证了晋城矿区使用能大幅度地提高综采工作面炭块率。

    Based on an example from Datong Coalmines Group, the paper analyses possibility and usage of heavy plow under the conditions of thin seam coal face with Two Hard Roofs and gives out some proposals.

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  • 工作面1.5采高总共向前推进了21.5米,这样高度对于机来说也是可以开采的。

    The plow face advanced a total of 21.6 meters with a cutting height of only 1.5 meters - an achievement impossible for any shearer in such seam heights.

    youdao

  • 工作面1.5采高总共向前推进了21.5米,这样高度对于机来说也是可以开采的。

    The plow face advanced a total of 21.6 meters with a cutting height of only 1.5 meters - an achievement impossible for any shearer in such seam heights.

    youdao

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