Effects of Smoke-Dust and CO on Controllable Circulatory Ventilation of an Extra-Long Highway Tunnel: Theoretical Model and Calculations

Table 4

related with slope percentages and driving speeds.

Slope (%)	−4	−3	−2	−1	0	1	2	3	4
80 km/h	0.30	0.40	0.55	0.80	1.30	2.60	3.08	3.67	4.17
70 km/h	0.30	0.40	0.55	0.80	1.10	1.80	3.10	3.25	3.75
60 km/h	0.30	0.40	0.55	0.75	1.00	1.45	2.20	2.95	3.08
50 km/h	0.30	0.40	0.55	0.75	1.00	1.45	2.20	2.95	3.70
40 km/h	0.30	0.40	0.55	0.70	0.85	1.10	1.45	2.20	2.95
30 km/h	0.38	0.50	0.63	0.75	0.90	0.90	1.10	1.45	2.00
20 km/h	0.38	0.45	0.50	0.63	0.75	0.72	0.85	1.03	1.25
10 km/h	0.38	0.45	0.50	0.63	0.75	0.90	1.06	1.29	1.56