大跨径混凝土拱桥拱上立柱接头施工质量控制

Arch column and joint construction quality control of large span concrete arch bridge

阐述了广西柳州市三江县中山大桥拱上立柱预制与现浇接头施工,介绍了接头模式、预制及现浇立柱端头处理、接头对接、接头混凝土施工控制要点,结合实际提出了对缺陷处理的措施,从而为实际工程施工积累经验。

The paper describes the arch column prefabrication and cast-in-place joint construction of the Zhongshan large bridge in Sanjiang town Liuzhou city Guangxi, introduces the joint model, prefabrication and cast-in-place column end treatment, joint butt and the control points of joint concrete construction, combining with practice provides measures for defects treatment, thus accumulating experience for practical project.