Drill monitor with strata strength classification in near-real time [[electronic resource] /] / Walter K. Utt ... [and others] |
Pubbl/distr/stampa | Spokane, WA : , : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Spokane Research Laboratory, , [2002] |
Descrizione fisica | 14 pages : digital, PDF file |
Altri autori (Persone) | UttWalter K |
Collana | Report of investigations |
Soggetto topico |
Mine roof bolting
Drilling and boring machinery |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910696752303321 |
Evaluation of instrumented cable bolts in cement grout to determine physical and numerical modeling properties [[electronic resource] /] / by Lewis Martin ... [and others] |
Pubbl/distr/stampa | Spokane, WA : , : U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Spokane Research Laboratory, , [2004] |
Descrizione fisica | 14 pages : digital, PDF file |
Altri autori (Persone) | MartinLewis |
Collana | Report of investigations |
Soggetto topico |
Mine roof bolting
Grout (Mortar) |
Formato | Materiale a stampa ![]() |
Livello bibliografico | Monografia |
Lingua di pubblicazione | eng |
Record Nr. | UNINA-9910696752703321 |
Spokane, WA : , : U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Spokane Research Laboratory, , [2004] | ||
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Lo trovi qui: Univ. Federico II | ||
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