Research on Bridge Scheme with Upper-span Low-medium Speed Maglev Business Line
During the operation,the electromagnetic environment generated by low-medium speed maglev business line will have a certain impact on the bridge structure of the upper-span maglev track,construction equipment and personnel.While the existing structures,buildings and traffic environment near the intersection will greatly restrict the scheme of the upper-span bridge.Based on the existing theoretical research and practice,the intersection of Changsha Airport Avenue and Changsha Maglev Express line was analyzed,the minimum safe construction distance of the maglev track was determined,the upper-span scheme was formulated and the scientifici ty and feasibility of the scheme was verified in this paper.Through risk control and avoidance of adverse social impact in the process of plan making,experiment and monitoring in the process of implementation and feedback in the process of operation,the main influencing factors and feasible countermeasures were summarized,which was looked forward to provide reference for similar projects.