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乌江狮子口滩群河段航道演变与整治

DOI: 10.3969/j.issn.1674-0696.2012.02.31, PP. 308-313

Keywords: 狮子口,航道整治,能量分配,Shizikou,waterwayregulation,energydistribution

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Abstract:

:?从水沙运动与河道演变的关系研究乌江狮子口滩群弯曲航道演变与碍航机理。应用河道演化所遵从的最小水流功率损失判据,分析了滩险成因;考察了复杂滩群弯道水流能量在空间上的分配特点;比较了不同整治方案的物理模型试验结果;探寻有效的整治措施并总结复杂滩群弯曲航道整治的特点。研究结果对山区河流在弯曲航道段复杂滩群碍航整治有借鉴意义。

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