1993年6月,陕西省汉中地区石门水库管理局在发运硅铁过程中,相继发生押车人员三死一重伤的重大事故。这在我国铁路货运史上尚属罕见。押车人员神秘死亡原因何在?办案人员走访有关专家、教授和研究单位,查阅了大量冶炼资料,通过现场勘验和仔细分析尸检报告,终于查明了事故真相。 In June 1993, during the shipment of ferrosilicon, the Shimen Reservoir Management Bureau in Hanzhong, Shaanxi Province, one after another, had witnessed a serious accident involving three deaths and one severely injured convoy officers. This is rare in China’s history of railway freight transport. What are the mysterious causes of the death of escorting officers? Investigators interviewed relevant experts, professors and research institutes, consulted a large amount of smelting materials, and finally verified the accident truth through on-site inspection and careful analysis of autopsy reports.