Combined with construction practice,the paper introduced the construction technology of incremental launching method construction of Xiezizai frame bridge of Yuanping Taiyuan freeway for reference.

• 结合原太高速公路公铁立交施工实践,介绍了歇子寨框架桥顶推法施工的技术和工艺,供有关工程技术人员参考。