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达州市州河大桥桥区平面二维水动力数值模拟

, PP. 31-34

Keywords: 州河大桥,非恒定流,二维水动力数学模型,有限元,ZhouheBridge,unsteadyflow,2-Dhydrodynamicnumericalmodel,finiteelementmethod

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Abstract:

:?为研究拟建州河大桥对桥区河段水动力特性的影响,通过建立非恒定流二维水动力模型,模拟了建桥后桥区河段的水流条件并分析了建桥前后桥区河段流场的变化情况。结果表明:建桥后桥区河段水流流场变化较小,水流条件较为理想。

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