全面研究了典型模型的特点和局限性,综合了它们的优点,提出了逆向网络链式反应模型的新理论,并通过事故实例分析进行验证,同时在机务培训中进行应用。 Comprehensively studied the characteristics and limitations of typical models, synthesized their advantages, put forward a new theory of chain network reaction model, and verified them through accident case analysis, meanwhile applied them in training of locomotives.