Ever urgent would be demand and requirement for rail transit safety both in construction and in operation for the sake of urban safety.

城市安全对轨道交通的建设安全和运营安全的需求和要求日益紧迫。

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Emergent events in urban rail transit threaten the safety and order of the network. Heavy events will result in operation interruption, serious train delay and also passenger delay.

突发事件威胁城市轨道交通网络的安全与秩序，严重的将导致运营中断和列车与乘客的大规模延误。

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Based on rail features and metro drivers 'security evaluation, it can study from the source of safe operation. So it has practical meaning in processing management of rail Transit System Safety.

立足轨道交通特点和轨道交通司机安全行为的安全性评价模型，能够从安全作业的源头进行深入研究，对于轨道交通系统安全的过程管理具有很强的实际意义。

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