Qiqiao pivot of riverine expressway interflows the line and crosses over the the main bridge of the Jingfu expressway adopted the steel case roof beam structure form.
沿江高速公路峭岐枢纽互通跨线主桥采用钢箱梁结构形式，全焊式连接。
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The author proposed that the interflows and cooperation with employers, meet the current social demand. The paper provides the reference for the leisure sports development.