Public space smoke control and extraction design for special stations of Xi’an underground railway line 2

Presents the smoke control and extraction design of three special interchange stations: an integrated traffic hub station, an atrium station and a resource sharing station. Considering the characteristics, difficult points, solutions, experience and lessons for the design, explores some points deserving to be noticed in design including the boundary dividing, air conditioning machine room setting, equipment configuration, smoke control zoning and resource sharing.