Instead, workers cleared wreckage so rail traffic could resume, including digging a pit to bury a carriage of one of the trains involved in the accident.
工人们反倒是清理残骸以便铁路继续运行，包括挖了一个坑并掩埋了一节事故车厢。
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Prior to Monday’s accident, the deadliest rail incident in recent memory occurred in 1997, when two trains collided in the central province of Hunan, killing more than 100 people.
From the perspective of systems engineering, Fault Tree analysis method which is widely used in system security study is used for analysis of urban rail transit accident.