Study on the Oxygen Enrichment Effect of Individual Oxygen-Supply Device in a Tunnel of Plateau Mine.

Int J Environ Res Public Health · 2020 · PMC7459575 · PMID 32824194

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a decreasing trendno p-value reported

When the inlet air velocity increases from 0.3 m/s to 0.8 m/s, the mass fraction of human inhaled oxygen shows a decreasing trend, and the decreasing trend is slowed down.

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