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Strata Control Training: Overbreak & Underbreak by chilufyam080 is a document available to read on EtoBox.

What is Strata Control Training: Overbreak & Underbreak about?

The document outlines a Strata Control Training Module focusing on overbreak and underbreak in excavation processes, targeting P.I.Cs, Blasters, and Rig Operators. It discusses definitions, causes, consequences, and control measures for overbreak and underbreak, emphasizing the importance of proper drilling and charging practices. Additionally, it addresses tunnel advances and the factors contributing to poor performance, along with recommended control measures.

Author

chilufyam080

Language

EN