This paper introduces a new lifting and installation method for steel box girders of large-span urban overpasses, and briefly describes its process and key construction technologies.
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Tang Jianguo, Sun Yifeng, Peng Shengji Hydraulic Lifting Installation Construction of Steel Box Girders for Beijing East Fourth Ring Interchange. Prestress Technology 1999,3(04):10-12. 10.59238/j. pt.1999.04.004