Combining with the box culvert jacking construction engineering of Gaoping century avenue north extension section widening project and Mi mountain coal line intersection point,elaborated the key steps in box pre stage,and introduced in detail the box jacking technology,accu-mulated experience for future similar engineering construction.%结合高平市世纪大道北延伸段拓宽改造工程与米山煤矿运煤专线交叉处的箱涵顶进施工工程，对箱体预制阶段的关键步骤进行了阐述，并对箱体顶进技术要点进行了详细介绍，为以后同类型的工程施工积累了经验。
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