skip to content
Search
Search U.S. government technical reports digitized or harvested by
TRAIL
.
Keyword Search
Enter your search term(s):
[advanced search]
1 result returned
Browse TRAIL Inventories
(opens in new tab)
Search results
Effects of horizontal stress related to stream valleys on the stability of coal mine openings
Refine your search results
Published Year
1990-1999 (1)
Subject
Coal mines and mining--Pennsylvania (1)
Coal mines and mining--West Virginia (1)
Mine roof control (1) *
Rock bursts (1)
Valleys (1)
Author
Heasley, K. A. (1)
Jones, J. R. (1)
Molinda, G. M. (1)
Oyler, D. C. (1) *
