• 研究表明,间隙电压增大使悬移气泡放电更加剧烈

    The results show that, the partial discharge was more severe with the increase of voltage.

    youdao

  • 西细庄303工作面首次使用悬移支架开采获得成功

    The cantilever support mining was successfully applied at No. 303 face in Xixizhuang Coal Mine.

    youdao

  • 组合支架同类相比显示出更好适应性可靠性

    Compared with other similar types, new type of the combined hydraulic support of suspension roof timber has better adaptability and reliability.

    youdao

  • 本文系统地研究分析了悬移顶梁组合支架创建了力学模型

    In this paper, the type of new type support is researched and creating mechanical model.

    youdao

  • 通过阅读研究大量有关文献长江口潮滩泥沙规律较全面的了解。

    The regular behavior of the suspend sediment on the mudflat and intertidal furrows in the Yangtze estuary is summer-ized by the authors through relevant documents and field operations.

    youdao

  • 影响悬移支架放顶煤技术成功应用因素进行了系统分析总结出了主要影响因素。

    This paper analyzes the success application influence factors about the roof caving technology of cantilever support and summarized it's main factors.

    youdao

  • 通过观测掌握工作面矿压显现规律,为今后支架矿区推广探索出新路

    The law of the mine pressure appearance is held by the mine pressure observation. A new road of the cantilever support application and expansion in Yuzhou mine district is explored.

    youdao

  • 介绍了液压联接式悬移支架结构主要技术参数工作原理及各主要部件的设计特点应用情况。

    This paper introduces the construction of the support, major technical parameters, working principle, designing characters and use of fundamental the units.

    youdao

  • 本课题分析了几种简易轻便自支架基础上,提出了一种新型支架的架型——组合支架。

    A new type of the combined hydraulic support of suspension roof timber is designed based on the analysis of simple supports and fully mechanized mining supporter.

    youdao

  • 结果显示长江下游载荷粒度组成粘土为主,几乎含砂,分选较差,泥沙来源比较复杂。

    The results show that the suspended sediments of the Changjiang River are mainly composed of silt and clay, and with almost no sand.

    youdao

  • 计算表明效应长江河口最大浑浊带沙输重要作用

    Computation shows that the "tidal pumping" effect has a significant role in the suspended sediment transport within the turbidity maximum of the Changjiang Estuary.

    youdao

  • 最后采用解析算例进行了验证结果表明模型可以用于海岸河口沙输模拟

    Finally, the model is verified by the examples of analytical solution, the results show that the model can be applied in the suspended sediment model of estuary and coastal.

    youdao

  • 潮流流速水体含沙量变化沙输主要动力因素

    Meanwhile, the current velocity is an important dynamic factor on variation of sediment concentration in water body and...

    youdao

  • 潮流流速水体含沙量变化沙输主要动力因素

    Meanwhile, the current velocity is an important dynamic factor on variation of sediment concentration in water body and...

    youdao

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