A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Long room method is expected to eliminate some of dangerous corners prevalent in room and pillar method; pre-splitting prior to floor mining is another method to be used in forming smoother wall; each section as it is mined out will be sealed off, thereby keeping air circulating through working areas only.
Long room method is expected to eliminate some of dangerous corners prevalent in room and pillar method; pre-splitting prior to floor mining is another method to be used in forming smoother wall; each section as it is mined out will be sealed off, thereby keeping air circulating through working areas only.
Long room section mining in salt domes
Northern Ohio Geol Soc -- Symposium Salt
Nicola, N.J. (author)
2nd Symposium on Salt of Northern Ohio Geological Society ; 1965
1965
11 pages
Conference paper
English
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