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4 results returnedA device for placing a borehole deformation gage in a horizontal hole
Three-component borehole deformation gage for determining the stress in rock
Improvements in the three-component borehole deformation gage and overcoring techniques
Overcoring equipment and techniques used in rock stress determination
Published Year
Subject
- Gages (4) *
- Borehole mining (1)
- Boring (1)
- Core drilling (1)
- Mining machinery (1)
- Rock pressure (1)
- Rocks (1)
- Strain gages (1)
Author
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