杨浦大桥主引桥架桥工艺与设备的研究和应用

The Research and Application of Assembling Method and Its Equipments in Major Approach of Yangpu Bridge

在施工场地狭窄,构件单体超长、超重、超高的情况下,利用自制龙门式吊机等设备,经过合理的工艺安排,完成了标高达46m 的主引桥桥面施工。

The components are especially long,heavy and high in a restricted site.This forms the difficulties in Yangpu Bridge construction. The article describes how to utilize domestic produced portal crane etc.and arrange process reasonably towards the completion of the bridge.The plank construction of major approach at level of 46m is presented.