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本文以北京四丰桥1#匝道桥为例,介绍了无粘结钢绞线作为体外索在桥梁工程中的实践,以及体外索的施工要点。
Taking Beijing SiFeng Bridge 1 # Ramp Bridge as an example, this paper introduces the practice of unbonded strand as an extracorporeal cable in bridge engineering and key points of construction of extracorporeal cable.