一、前言 随着城乡经济的发展,汽车、拖拉机等运输工具迅速增加,穿越铁路平交道口的机动车辆越来越多,尽管从铁道部至基层单位采取了一系列措施,但机动车辆与火车相撞的事故仍不断发生。按照传统的方法是在事故发生后,再讲行调查、分析、拟定防范措施和结案,因 I. Introduction With the rapid development of economy in urban and rural areas, vehicles such as automobiles and tractors have been rapidly increasing. There are more motor vehicles crossing the level crossing of the railway. Although a series of measures have been taken from the Ministry of Railways to the grassroots units, The collision happened constantly. According to the traditional method is after the accident, then talk about the investigation, analysis, formulation of preventive measures and closed due to