This paper's main content is the Study of Fibre Rigid-Plastic Bolt (FRPB) and Timbering Parameter.

本文的主要研究内容为纤维硬塑锚杆及其支护参数的研究。

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At the same time, the reasonable estimate about the stability of wall rock and timbering parameter supplies designers and builders with the beneficial reference.

同时对围岩稳定性和支护参数进行了合理性评价，为设计和施工单位提供了有益的参考意见。

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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，并提出了利用离散元来确定二次支护时间的方法。

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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，并提出了利用离散元来确定二次支护时间的方法。

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