Evolution of ventilation layout for an excavation section...

Evolution of ventilation layout for an excavation section with flexible metal ceilings

A. M. Goryunov, V. I. Klopov, G. I. Kulakov, V. M. Makridin
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Volume:
28
Language:
english
Pages:
4
DOI:
10.1007/bf00735109
Date:
July, 1992
File:
PDF, 294 KB
english, 1992
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