All ebooks by Zhenhua Jiang in PDF and EPUB
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All ebooks by Zhenhua Jiang in PDF and EPUB


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Download this eBook Theory and Method of Automatically Formed Roadway in Underground Mining
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Theory and Method of Automatically Formed Roadway in Underground Mining


Bei Jiang , Zhenhua Jiang , Qi Wang


This book investigates in detail the theory and method of automatically formed mining roadway (AFR). The AFR method utilizes mining pressure and broken expansion characteristics of the collapsed rock mass in the gob to automatically form roadways, which changes the...

Publication date: 2024-10-19
Format: PDF, ePub
Publisher: Springer
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£147,69

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