Abstract：The innovation and reuse of existing bridge not only increase economic benefits, but also give reliable guarantee for safety of train running. Based on the dynamic test to existing bridge before reinforcement and re-search on the design for reinforcement, this paper proposes the suggestion to the bridge reinforcement and puts forward the problems to be resolved in nest stage for Qingdao-roan Railway Line under reconstruction.
李正祥,杨宜谦. 时速200 km客货共线提速改造既有桥梁研究[J]. 铁道工程学报, 2005, 22(1): 84-88.
LI Zheng-xiang, YANG Yi-qian. RESEARCH ON INNOVATION OF EXISTING BRIDGE FOR SPEED -INCREASING ON RAILWAY LINE FOR MIXED PAS- SENGER AND FREIGHT TRAFFIC WITH SPEED OF 200 km/h. 铁道工程学报, 2005, 22(1): 84-88.
2005, Vol. 22 
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