The results showed that the width of the staircase from the platform to the station hall would be the bottleneck in the evacuation procedure and the solutions were presented for this case.

• 研究与计算结果表明 :该地铁站火灾时 ,站台至站厅的楼梯是整个疏散过程的瓶颈 ,而楼梯的疏散能力主要受人员流量和楼梯的有效宽度所制约 ,据此提出了相应的解决方法。