Tous les ebooks de Bei Jiang en PDF et EPUB


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Télécharger le livre :  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...

Parution : 2024-10-19
Format(s) : PDF, ePub
Éditeur : Springer
J'achète
168,79
Télécharger le livre :  High Strength Support for Soft Surrounding Rock in Deep Underground Engineering
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High Strength Support for Soft Surrounding Rock in Deep Underground Engineering


Bei Jiang , Shucai Li , Qi Wang


This book examines the field of surrounding rock control mechanisms and support technologies in underground engineering, and proposes a high-strength support system to address the complex conditions in underground engineering, such as high stress, extremely soft rocks,...

Parution : 2020-03-02
Format(s) : PDF, ePub
Éditeur : Springer
J'achète
94,94

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