This paper mainly introduces the prestressing vertical reinforcement, the use of HVM large-hole anchorage and tensioning, and at the same time gives a brief introduction to the construction of large-span rigid box girder prestressing.
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Feng Mingyuan, Deng Yu Prestressed Construction of Large Span Rigid Frame Box Girders of Zunyi Biyun Bridge. Prestress Technology 2001,5(06X):19-20. 10.59238/j. pt.2001.06X.006