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Start Over Partner UNT Libraries Government Documents Department Counties Allegheny County, PA Year 1987

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Best Match Title Creator Date Created (Newest) Date Created (Oldest) Date Added (Newest) Date Added (Oldest)
Effects of Ancient Stream Channel Deposits on Mine Roof Stability: A Case Study (open access)

Effects of Ancient Stream Channel Deposits on Mine Roof Stability: A Case Study

Report issued by the Bureau of Mines over studies conducted on mine roof stability. Mining methods to improve roof stability are discussed. This report includes tables, maps, illustrations, and photographs.
Date: 1987
Creator: Ingram, David K. & Chase, Frank E.
System: The UNT Digital Library