Influence of subjacent gob on longwall development mining in the Upper Kittanning Coalbed of south-central Pennsylvania
Advanced Search
Select up to three search categories and corresponding keywords using the fields to the right. Refer to the Help section for more detailed instructions.
 
 
Help
Clear All
i


Influence of subjacent gob on longwall development mining in the Upper Kittanning Coalbed of south-central Pennsylvania

Filetype[PDF-3.99 MB]


Details:
  • Supporting Files:
    No Additional Files
No Related Documents.

You May Also Like: