Question:
Exposure of weak roof in junctions of a development district in a coal mine can be decreased by
Exposure of weak roof in junctions of a development district in a coal mine can be decreased by
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Stagger junctions to avoid weak roof exposure in coal mine developments.
Updated On: July 22, 2025
- Increasing dimension of panel barrier
- Stitching side walls
- Increasing support density at junctions
- Staggering the junctions
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The Correct Option is D
Solution and Explanation
Staggering junctions helps in distributing loads more evenly and reduces exposure to weak roof areas.
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