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Questions and Answers
What is the primary purpose of the protective canopy in the Alimak raise development system?
What is the primary purpose of the protective canopy in the Alimak raise development system?
- To ventilate the excavation area
- To shield the personnel from blasting damage (correct)
- To provide a stable platform for drilling
- To protect the drill deck from rockfall
In the Alimak raise development system, what is the sequence of the production steps?
In the Alimak raise development system, what is the sequence of the production steps?
- Drill, charge, blast, ventilate, scale (correct)
- Scale, charge, drill, blast, ventilate
- Ventilate, scale, drill, charge, blast
- Scale, drill, charge, blast, ventilate
What is the purpose of the monorail in the Alimak raise development system?
What is the purpose of the monorail in the Alimak raise development system?
- To remove the broken ore from the excavation (correct)
- To provide a stable platform for blasting
- To transport personnel and equipment
- To install the drill deck on top of the raise climber
What is an adit used for in underground hard rock mining?
What is an adit used for in underground hard rock mining?
What is the purpose of the drive-toothed section on the monorail in the Alimak raise development system?
What is the purpose of the drive-toothed section on the monorail in the Alimak raise development system?
What is the primary purpose of the Alimak climber in the Alimak raise development system?
What is the primary purpose of the Alimak climber in the Alimak raise development system?
What is the purpose of the air/water blast in the Alimak raise development system?
What is the purpose of the air/water blast in the Alimak raise development system?
In the Alimak raise development system, what is the purpose of the charging-up step?
In the Alimak raise development system, what is the purpose of the charging-up step?
What is the advantage of the Alimak system in terms of post-blast ventilation?
What is the advantage of the Alimak system in terms of post-blast ventilation?
What is the typical location of an adit in underground hard rock mining?
What is the typical location of an adit in underground hard rock mining?
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