Author: Robert J. Hundhausen
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 26
Book Description
Methods and Costs of Sinking a 2-1/2-compartment Shaft at the Hope Mine, Clark Fork, Idaho
Author: Robert J. Hundhausen
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 26
Book Description
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 26
Book Description
Methods and Costs of Sinking a 2-1/2 Compartment Shaft at the Hope Mine, Clark Fork, Idaho
Author: McHenry Mosier
Publisher:
ISBN:
Category : Anthracite coal
Languages : en
Pages : 0
Book Description
The Phelps Dodge Corp. New Cornelia Branch open-pit copper mine operated without a fatality in the drilling and blasting department from December 13, 1937, to April 1, 1947, and continuing. Between the dates named the explosives crews had a total of 746,520 man hours of exposure and handled 12,000 tons of explosives, over 770,000 detonators, 2,300,000 feet of fuse, and 7,700,000 feet of Primacord in loading holes to break 116,780,000 tons of material. It is the purpose of this paper to record the precautions taken to insure safe handling of explosives at this operation where safety is definitely a matter of forethought rather than chance.
Publisher:
ISBN:
Category : Anthracite coal
Languages : en
Pages : 0
Book Description
The Phelps Dodge Corp. New Cornelia Branch open-pit copper mine operated without a fatality in the drilling and blasting department from December 13, 1937, to April 1, 1947, and continuing. Between the dates named the explosives crews had a total of 746,520 man hours of exposure and handled 12,000 tons of explosives, over 770,000 detonators, 2,300,000 feet of fuse, and 7,700,000 feet of Primacord in loading holes to break 116,780,000 tons of material. It is the purpose of this paper to record the precautions taken to insure safe handling of explosives at this operation where safety is definitely a matter of forethought rather than chance.
Information Circular
Author:
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1068
Book Description
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1068
Book Description
Methods and Costs of Shaft Sinking in the Coeur D'Alene District, Shoshone County, Idaho
Author: John R. McWilliams
Publisher:
ISBN:
Category : Mine ventilation
Languages : en
Pages : 60
Book Description
Publisher:
ISBN:
Category : Mine ventilation
Languages : en
Pages : 60
Book Description
List of Publications Issued by the Bureau of Mines, with Subject and Author Index
Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 470
Book Description
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 470
Book Description
Catalogue of Publications Issued by the Government of the United States
Author: United States. Superintendent of Documents
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1334
Book Description
February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1334
Book Description
February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index
List of Bureau of Mines Publications and Articles ... with Subject and Author Index
Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 840
Book Description
Publisher:
ISBN:
Category : Mineral industries
Languages : en
Pages : 840
Book Description
United States Government Publications Monthly Catalog
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1606
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1606
Book Description
List of Publications Issued by the Bureau of Mines from July 1, 1910, to January 1, 1960
Author: United States. Bureau of Mines
Publisher:
ISBN:
Category : Mineral engineering
Languages : en
Pages : 838
Book Description
Publisher:
ISBN:
Category : Mineral engineering
Languages : en
Pages : 838
Book Description
Shaft-sinking Practices and Costs
Author: Eugene Delos Gardner
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 124
Book Description
Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 124
Book Description