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Concentration, Propagation and Dilution of Toxic Gases in Underground Excavations under Different Ventilation Modes
The drill-and-blast method is widely used for the excavation of hard rock tunnels. Toxic gases such as carbon monoxide and nitrogen oxides are released immediately after blasting by the detonation of explosives. To provide a safe working environment, the concentration of noxious gases must be reduce...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9222859/ https://www.ncbi.nlm.nih.gov/pubmed/35742338 http://dx.doi.org/10.3390/ijerph19127092 |