Brief notes on methods employed by operating staff of New York City's vehicular tunnel; total of 84 fans are installed; 42 supply air to tunnel while others exhaust contaminated air; ventilation requirements at maximum traffic load total 3,760,000 cfm; special instruments and centralized control system; comprehensive preventive maintenance program.
Ventilation at holland tunnel
Nat Engr
National Engineer ; 52 , n 2
1948
2 pages
Article (Journal)
English
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