Application of surface geophysics to detection and mapping of mine subsidence fractures in drift and bedrock /
| Data(s) |
31/12/1969
|
|---|---|
| Resumo |
"Illinois Mine Subsidence Research Program." Includes bibliographical references (p. 20-21). Mode of access: Internet. |
| Formato |
con |
| Identificador | |
| Idioma(s) |
eng |
| Publicador |
Champaign, Ill. : Illinois State Geological Survey, |
| Direitos |
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| Palavras-Chave | #Soil surveys #Longwall mining #Longwall mining #Mine subsidences #Rocks #Mine subsidences #Prospecting |
| Tipo |
text |