尼日利亚阿布贾城铁大坡道小半径曲线架梁施工技术

Construction Technology of Girder Erecting for Abuja Urban Railway with Heavy Gradient and Minor Radius Curve in Nigeria

介绍DJ168公铁两用架桥机在大坡度小曲线半径线路上的架梁技术,重点介绍架桥机在特殊条件下的架梁措施、架梁施工方法及施工注意事项,该技术已成功应用于阿布贾城铁项目一期IDU站出入段大桥,并取得了良好的效果。

This article is to introduce the technique of beam erecting on the bridge with heavy gradient and minor radius curve by DJ168 highway-railway dual-use bridge erecting machine, which emphasizes on the measures of beam erecting, construction methods of beam erecting and matters needing attention in construction under special conditions. The technolo- gy has been successfully applied in IDU Station Entrance Super Major Bridge of Abuja Rail Mass Transit Project＇ s first phase, and achieves good results.