Bulletin 99 Mine-Ventilation Stoppings

The National Institute for Occupational Safety and Health (NIOSH)
R. Y. Williams
Organization:
The National Institute for Occupational Safety and Health (NIOSH)
Pages:
34
File Size:
2762 KB
Publication Date:
Jan 1, 1915

Abstract

In this report an attempt is made to discuss the first cost of each of several types of mine-ventilation stoppings, as well as the total annual expense of maintaining a stopping during its required period of service. Such data furnish a basis for comparison of the efficiency of the different types, and are of great importance to an engineer planning the development of a mine. The data given were obtained through an investigation conducted under a cooperative agreement between the Bureau of Mines, the Illinois State Geological Survey, and the department of mining engineering of the University of Illinois. The report itself is published by the Bureau of Mines as a contribution to the literature on safety and efficiency in coal mining.
Citation

APA: R. Y. Williams  (1915)  Bulletin 99 Mine-Ventilation Stoppings

MLA: R. Y. Williams Bulletin 99 Mine-Ventilation Stoppings. The National Institute for Occupational Safety and Health (NIOSH), 1915.

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