Zhenhua Jiang – författare
Visar alla böcker från författaren Zhenhua Jiang. Handla med fri frakt och snabb leverans.
3 produkter
Theory and Method of Automatically Formed Roadway in Underground Mining
Inbunden, 2024
1752 kr
Lägg i varukorg
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 traditional “long cantilever …
Theory and Method of Automatically Formed Roadway in Underground Mining
Av Zhenhua Jiang, Bei Jiang m. fl.
E-bok, 2024
2282 kr
Lägg i varukorg
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 traditional “long cantilever …
Theory and Method of Automatically Formed Roadway in Underground Mining
Häftad, 2025
1752 kr
Lägg i varukorg
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 traditional “long cantilever …
