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Large-scale laboratory drag cutter experiments in hard rock
Large-scale testing of the ripper fragmentation system
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Published Year
1980-1989 (2)
Subject
Drag bits (Drilling and boring)--Testing (2)
Rock mechanics (2) *
Mining machinery (1)
Quarries and quarrying (1)
Author
Larson, David A. (2) *
Morrell, Roger J. (2)
Swanson, David E. (2)
