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本文探讨了采用正交试验法优选铁路客运专线预应力混凝土箱梁高性能混凝土配合比的工作思路,并对工程应用进行了总结。
In this paper, the working principle of using orthogonal test method to optimize the mix proportion of high performance concrete for prestressed concrete box girder of passenger dedicated railway line is discussed, and the engineering application is summarized.