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Strain energy as a basis for optimizing roof truss installations in bedded roof
Roof truss contact forces
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Published Year
1980-1989 (2)
Subject
Mine roof control (2)
Roof trusses (2) *
Author
Mangelsdorf, C. P. (1)
Serbousek, M. O. (1)
Stears, J. H. (1)