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长江干流重庆主城河段造床流量计算

DOI: 10.3969/j.issn.1674-0696.2015.02.15, PP. 69-71

Keywords: 航道工程,造床流量,频率分析,waterwayengineering,dominantdischarge,frequencyanalysis

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Abstract:

:?为反映长江干流重庆主城河段河道特性,确定出造床流量,根据长江上游水文局1961-2007年的实测资料,利用马卡维耶夫法和频率分析法分别对造床流量进行了计算,通过对二者方法及计算结果的综合分析,推荐了寸滩河段及玄坛庙河段的造床流量值。通过多元回归分析,建立了造床流量与水力参数的经验公式,其结果可为各河段的航道治理以及同类型河段造床流量的确定提供参考。

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