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本文主要介绍等截面悬链线箱型无铰拱,主跨220m的施工支架设计方案,该桥为洛三高速公路最大跨径的桥,也是国内同桥型中最大跨径的桥,现作一介绍供参考
This article mainly introduces the design scheme of cross-section catenary box type non-hinged arch and main span of 220m construction bridge, which is the bridge with the largest span of Los Angeles-Sanxing Expressway and also the bridge with the largest span in the same bridge type in China. An introduction for reference