摘要
2013年2月1日8时57分，连霍高速三门峡义昌大桥处发生一起重大运输烟花爆竹爆炸事故，发生爆炸的烟花爆竹从何而来？为何爆炸？大桥为何坍塌？
The explosion occurred on February in 2013 when a truck carrying fi reworks was on a 30-meter-high bridge in Mianchi county of Sanmenxia city. The fatal accident has raised public concern over the safety of fi reworks transportation.
出处
《劳动保护》
2014年第2期38-42,9,共5页
Labour Protection
