Related Books

Interactions Between Multiple Seam Longwall and Room-and-pillar Operations
Language: en
Pages: 20
Authors: Gregory J. Chekan
Categories: Ground control (Mining)
Type: BOOK - Published: 1990 - Publisher:

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Interactions Between Multiple Seam Longwall and Room-and-pillar Operations
Language: en
Pages: 0
Authors: Alexander May
Categories: Acoustical materials
Type: BOOK - Published: 1989 - Publisher:

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Interactions Between Multiple Seam Longwall and Room-and-pillar Operations
Language: en
Pages: 14
Authors: Gregory J. Chekan
Categories: Ground control (Mining)
Type: BOOK - Published: 1990 - Publisher:

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Interaction between multiple seam longwall and room-and-pillar operations : a case study in Boone County, WV
Language: en
Pages:
Design Practices for Multiple-seam Longwall Mines
Language: en
Pages: 40
Authors: Gregory J. Chekan
Categories: Ground control (Mining)
Type: BOOK - Published: 1993 - Publisher:

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