京沪高速铁路北京至沧州段桥梁工程施工与创新

Bridge engineering construction and technical innovation in the section between Beijing and Cangzhou in Beijing-Shanghai high-speed railway

针对京沪高速铁路北京至沧州段桥梁工程特点,重点介绍了代表性特殊结构桥梁的施工方法、区域性地面沉降地区桥梁工后沉降的控制措施,以及保证350 km/h无砟轨道高平顺性的施工技术创新措施。

According to the features of bridges in the section between Beijing and Cangzhou in Beijing- Shanghai high-speed railway, the construction and technical innovations which include special representative structure of bridges, control measures on settlement after the completion of bridges in the regional land subsidence area and assurance methods on high track regularity of ballastless track in 350 km/h speed are mainly introduced.