上行式移动模架过空跨施工连续梁技术

Upward moving mode cross-over space for construction of continuous beam technology

对武合客运专线桥梁跨中施工连续梁的工况进行了分析,从模架的选型、拼装、走行、制梁几方面进行了论述,提出了移动模架过空跨制梁的方法,进行了设备选型、特殊构件设计、过空跨技术的研究,解决了移动模架原位拼装困难,须模架过空跨,在桥梁跨中施工连续梁的问题。

Wu-He railway bridge joint construction of a continuous beam span conditions were analyzed,from the mold frame selection,assembly,course,several aspects of mode beam,it proposed methods of moving mode beam through space across the system,made a study from the aspects of equipment selection,special component design and cross-over space technology,solved problems movable frame assembly in situ,to mold over an empty cross,in the construction of the bridge span continuous beam problems.