Adaptability Analysis of Service Facilities in Transfer Subway Stations

Table 1

Design parameter comparison between the new and old standards of China.

Minimum width	GB50157-92	GB50157-2003
Corridor	2.5 m	2.4 m
Stair	2 m	2.4 m
Island platform	8 m	8 m
Interisland platform	2 m	2.5 m
Column-free side platform	3.5 m	2.5 m
Column side platform	3 m	3.5 m