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

Table 2

Slope related with and (40 km/h, idling condition).

Slope (%)	−4	−3	−2	−1	0	1	2	3	4
	0.30	0.40	0.55	0.70	0.85	1.10	1.45	2.20	2.95
	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00	1.00