Experimental study on variable frequency control and air leakage control of multi-fan combination in subway tunnels.

Sci Rep · 2025 · PMC12855925 · PMID 41469791

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a decreasing trendno p-value reported

Subsequently, the effective smoke exhaust efficiency of the DSLE fan combination begins to decrease, while the effective smoke exhaust efficiency of the DSRE fan combination continues to increase, reaching a maximum in the 18th group, after which it shows a decreasing trend.

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