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着重阐述钢轨基地接触焊焊接工艺流程,结合上海轨道交通11号线无缝线路施工实例,确定焊轨质量和轨道高平顺性的要求。
The process of contact welding of rail base is emphatically elaborated. According to the construction example of the seamless railway of Shanghai Metro Line 11, the requirements of the quality of the welding track and the high ride comfort of the track are determined.