Adaptability Analysis of Service Facilities in Transfer Subway Stations

Table 2

Design parameters of main transfer facilities of subway stations in different years.

Construction year	Staircase width/m	Corridors width/m	Platform width/m	Reference standard
1960~1990	3.5	3.5	7	Soviet standard
1991~2003	2.5–5	3.5	7	GB50157-92
2003~2010	4	4	10	GB50157-2003