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广州市环城高速公路在广州火车北站与铁路立交,横跨京广铁路广州北站。广北站为编组站,现有15股轨道,站内调车作业运输均十分繁忙,1道与15道相距约85m,采用一跨跨越15股道,站内不设墩,主桥采用60+100+60m三跨连续梁,采用顶推与装吊相结合的施工方法。
Guangzhou City Ring Expressway in Guangzhou North Railway Station and the railway interchange, across the Beijing-Guangzhou Guangzhou North Railway Station. Guang Bei Station is a marshalling station. The existing 15 orbits, the shunting operation inside the station are very busy. The distance between No.1 and 15 is about 85m. It uses 15 spans across one track. There is no pier in the station. The main bridge adopts 60 + 100 +60 m three-span continuous beam, using a combination of jacking and loading construction method.