【摘要】 笔者介绍了乌江河口段泥沙模型的试验方法,分析了三峡水库在156m方案运行时段及175m方案运行初期(前30年)乌江河口段的泥沙淤积特性与河床演变情况,研究了乌江河口拦门沙的形成过程及泥沙淤积与河势调整对船舶进出乌江河口所带来的影响,对此提出了改善河口通航条件的措施.更多还原

【Abstract】 The model test methods on Wujang river entrance are introduced,the sediment deposition and river evol ement on 156m,175m(first 30years)scheme during running of Three Georges Project are analyzed. The entrance bar formation process and the influence on ships are studied. The improved measures on navigable condition are put forward also.更多还原