• This article introduces the concept and principle of a expert system of roof support, its process of developing, main function and its guiding meaning in coal mine production is also contained.

    阐述专家系统概念原理,“顶板支护专家系统”的研究开发过程主要功能以及指导煤矿生产过程中的意义

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  • The underhand slice stoping method, with reinforced concrete for roof support, is recommended to mine narrow veins where the mining technological conditions are very complicated.

    针对采矿技术条件复杂的矿脉开采推荐采用有钢筋混凝土的下分层充填采矿

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  • Thereby it can be seen that the load of Shi ge-jie mine coal pillar roof with sheet character and fluctuate character are the key factors of support selecting.

    从而提出石圪节煤矿残留煤柱顶板岩层具有明显薄板特征波动特征的基本顶载荷支架选型关键因素及综采回收矿井残留煤柱支架选型的依据。

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  • The bolt truss were used to reinforce a layer concrete beam in order to simulate a mine roadway support in a mine layer roof.

    拉支架支护层状顶板进行了模拟试验和参数优化研究;

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  • The bolt truss were used to reinforce a layer concrete beam in order to simulate a mine roadway support in a mine layer roof.

    拉支架支护层状顶板进行了模拟试验和参数优化研究;

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