文章在河床演变资料分析的基础上，采取“人工变形”预测与大范围动床模型试验预测等手段研究了世纪丘围涂工程实施后堤外高滩的变化。
The paper studies the change of tideland after the century inning by method of "artificial transformation" forecast and moveable bed model based on the analysis of the bed evolution data.
理论分析和实践表明，采取人工切滩导流措施改变沁河下游畸形河势是必要的，在技术上是可行的。
The theoretical analysis and practice show that it is necessary to adopt the measures of cut-off of river to improve the lopsided regime of the lower Qinhe River and it is feasible in technique.
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