Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
What factors are considered when optimizing a blast design?
What factors are considered when optimizing a blast design?
- Orebody depth and width
- Rock hardness and color
- Burden and spacing, explosive types, timing and sequencing (correct)
- Drilling speed and efficiency
How does an optimized blast design impact excavation stability?
How does an optimized blast design impact excavation stability?
- Increases stability by reducing orepass hang-ups
- Increases stability by reducing mucking unit wear (correct)
- Has no impact on stability
- Decreases stability due to excessive fragmentation
What is the purpose of adjusting blast patterns in different stope geometries?
What is the purpose of adjusting blast patterns in different stope geometries?
- To increase drilling access
- To reduce the need for explosive types
- To enhance the color of the orebody
- To determine the optimal design based on rock mass conditions (correct)
What is the role of accumulated knowledge in blast design optimization?
What is the role of accumulated knowledge in blast design optimization?
Signup and view all the answers
How does an optimized blast design impact mucking productivity?
How does an optimized blast design impact mucking productivity?
Signup and view all the answers
Flashcards are hidden until you start studying
