以南京地铁2号线设备为例，介绍基于通信 的列车控制(CBTC)线路信号故障时的行车组织方法， 并结合实例阐述其在实际地铁行车工作中的应用，同 时对实际工作中易产生的问题和解决方案进行分析。

Taking equipment of Nanjing metro Line 2 as an example，this paper introduces the traffic organization during CBTC ( Communication Based Train Control) signal failure． Incorporating practical instances，it explains the application of this method in metro transportation． Problems liable to occur and their solutions in practice are also analyzed．

U231.6