JQ900A型架桥机曲线架梁技术

Curve Erection Technology of JQ900A Bridge Girder Erection Machine

武广新广州站工程中的架梁作业包含了曲线架梁作业,如何运用JQ900A型架桥机完成曲线路段的架梁作业是操作中的一个关键步骤,是需要技术人员、操作人员解决的一个现场问题。通过对路线上曲线要求及架桥机性能的研究,总结出JQ900A型架桥机曲线架梁的施工步骤技术要求,最终解决了曲线架梁这一课题。

Bridge girder erection in Wuguangxin construction includes curve erection and how to use the JQ900A bridge girder erection machine to finish curve section erection is a crucial step. It is a site problems need technician and operator solve. Through the characteristic study on the curve requirement and the function of bridge girder erection machine, the technical requirement during the construction with JQ900A bridge girder erection machine are summarized which finally solve the problem of curve bridge girder.