Analysis of Heat and Smoke Flow according to Platform Screen Door and Fan Conditions on Fire in Underground Platform

Table 1

PSD and fan conditions.

PSD	Inlet velocity (m/s)		B3, fan condition			B1, fan condition
			Platform E	Platform G (fire)	Platform I	Waiting room
Close	2.5	Case 1	Air supply	Exhaust	Air supply	Air supply
		Case 2	Air supply	Exhaust	Air supply	None
		Case 3	Exhaust	Exhaust	Exhaust	Air supply
		Case 4	Exhaust	Exhaust	Exhaust	None
Open	2.5	Case 5	Air supply	Exhaust	Air supply	Air supply
		Case 6	Air supply	Exhaust	Air supply	None
		Case 7	Exhaust	Exhaust	Exhaust	Air supply
		Case 8	Exhaust	Exhaust	Exhaust	None