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2 results returnedStereographic method of determining whether planes of weakness transect pillars
Strength characteristics and air leakage determinations for alternative mine seal designs
Published Year
Subject
- Strength of materials (2) *
- Cement composites--Testing (1)
- Coal mines and mining (1)
- Concrete stoppings (Mining)--Airtightness--Testing (1)
- Foamed materials--Testing (1)
- Pillaring (Mining) (1)
- Wood--Testing (1)
Author
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