Evaluate fundamental approaches to longwall dust control.
| Other author | Kelly, Jonathan S. |
| Other author | Ruggieri, Steven K. |
| Other author | Foster-Miller. |
| Format | Microform |
| Publication Info | [Pittsburgh, PA] : Bureau of Mines, U.S. Dept. of the Interior, [1990] |
| Description | 9 volumes : illustrations ; 28 cm. |
| Subjects |
| Series | [OFR ; 31-(A-I)-90] Open file report (United States. Bureau of Mines) 90-31 (A-I) ^A438208 |
| Contents | Subprogram A. Passive barriers/spray air movers for dust control -- B. Practical aspects of deep cutting -- C. Stageloader dust control -- D. Longwall automation technology -- E. Longwall application of ventilation curtains -- F. Reversed drum rotation -- G. Reduction of shield-generated dust -- H. Air canopies for longwalls -- I. Mining practices. |
| General note | Authors: J. Kelly and others program manager, all reports: Steven K. Ruggieri. |
| General note | "Foster-Miller, Inc." |
| General note | Distributed to depository libraries in microfiche. |
| General note | Shipping list no.: 94-0194-M. |
| General note | "May 1990." |
| Report note | Final report. |
| Reproduction note | Joyner- Microfiche. [Washington, D.C. : Supt. of Docs., U.S. G.P.O., 1994] 11 microfiches : negative. |
| Funding information | Bureau of Mines. J0318097. |
| GPO item number | 637-A-01 (MF) |
| Govt. docs number | I 28.155:31-90 I 28.155:OFR 31-90 |