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Hardcover Theory and Method of Automatically Formed Roadway in Underground Mining Book

ISBN: 9819780810

ISBN13: 9789819780815

Theory and Method of Automatically Formed Roadway in Underground Mining

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 beam" to "short cantilever beam" structure, and eliminate roadway excavation and coal pillar reserve. Key technologies are developed under the guidance of the...

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Format: Hardcover

Condition: New

$179.99
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