Author: J. J. ForbesPublisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 26
Book Description
Methods of Rock-dusting American Coal Mines
Author: J. J. ForbesPublisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 26
Book Description
Methods of Sampling and Analyzing Coal-mine Dusts for Incombustible Content
Author: Clarence Watson OwingsPublisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 26
Book Description
Use of Rock Dust and Water Under the Federal Mine Safety Code in Limiting Coal-dust Explosions
Author: John Joseph Vincent ForbesPublisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 16
Book Description
Widespread explosions in coal mines can be prevented if rock dust of suitable size and composition is applied effectively within two or three cuts of face; distance between end of rock dusting and face should never exceed 80 feet. Water should be used on cutter bar of mining machines, and coal piles and should not only be wetted after blasting but kept wet during landing.
Rock-dust Barriers for Coal Mines
Author: George Samuel RicePublisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 26
Book Description
Bulletin
Author: Publisher:
ISBN:
Category : Mines and mineral resources
Languages : en
Pages : 1048
Book Description
Safeguarding Workmen at Oil Derricks
Author: Harold Carl MillerPublisher:
ISBN:
Category : Hazardous occupations
Languages : en
Pages : 902
Book Description
Coal Mining
Author: Coal Review
Author: The American Labor Legislation Review
Author: Publisher:
ISBN:
Category : Labor laws and legislation
Languages : en
Pages : 758
Book Description
Includes proceedings and papers of the American Association for Labor Legislation previously published in the two series: Proceedings and legislative review.
Float Dust Deposits in Return Airways in American Coal Mines
Author: Edward M. KawenskiPublisher:
ISBN:
Category : Coal mines and mining
Languages : en
Pages : 28
Book Description