• A new type self-walking advance timbering support set is adopted in longwall coal mining face of Halagou coal Mine, Shendong coal District by Shenhua Group co.

    神华集团神东矿区哈拉沟煤矿工作面回风巷中采用了一种新型自移超前支护支架

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  • After being set state load, optimized timbering adds support yielding deformation, increases the load-carrying ability and improves the effect of controlling the surrounding rock.

    给定初始支撑强度的前提下,加大支架的让压变形量提高支架承载能力大大改善了矿工钢梯形支架控制围岩效果

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  • Lastly, timbering parameter is studied by utilizing Artificial NeuralNetwork (ANN), and put forward using Discrete Element Method (DEM) to confirm 2nd support time.

    最后利用人工神经网络原理,对其支护参数进行了研究,提出了利用离散确定二次支护时间的方法

    youdao

  • Lastly, timbering parameter is studied by utilizing Artificial NeuralNetwork (ANN), and put forward using Discrete Element Method (DEM) to confirm 2nd support time.

    最后利用人工神经网络原理,对其支护参数进行了研究,提出了利用离散确定二次支护时间的方法

    youdao

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