Analysis of the design and performance characteristics of pumpable roof supports

来源 :International Journal of Mining Science and Technology | 被引量 : 0次 | 上传用户：TCH376854850

【摘要】

：

Pumpable roof supports are currently being used to provide a safe working environment for longwall mining. Because different pumpable supports are visually simi

【作者】

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Batchler Timothy

【机构】

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NIOSH

【出处】

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International Journal of Mining Science and Technology

【发表日期】

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2017年1期

【关键词】

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屋顶设计性能泵送 Pumpable Roofsuppo Performance characteristics Secondary support

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Pumpable roof supports are currently being used to provide a safe working environment for longwall mining. Because different pumpable supports are visually similar and installed fundamentally in the same manner as other supports, there is a tendency to be

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Analysis of the design and performance characteristics of pumpable roof supports

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