Bei Jiang - Böcker
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3 produkter
3 produkter
High Strength Support for Soft Surrounding Rock in Deep Underground Engineering
Theory and Key Technology
Inbunden, Engelska, 2020
1 069 kr
Skickas inom 10-15 vardagar
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, fault fracture zone and strong mining activity.
High Strength Support for Soft Surrounding Rock in Deep Underground Engineering
Theory and Key Technology
Häftad, Engelska, 2021
1 069 kr
Skickas inom 10-15 vardagar
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, fault fracture zone and strong mining activity.
1 690 kr
Skickas inom 10-15 vardagar
Key technologies are developed under the guidance of the “equilibrium mining” theory, such as in situ drilling and zoning technology, roof directional presplitting technology, high prestressed constant-resistance support technology, and gangue blocking support technology.