桃源沅水大桥碍航问题试验研究

Study of Taoyuan Bridge Obstructing Waterway of Yuanshui River by Model Experiment

桃源沅水大桥桥位严重影响该河段的通航水流条件 ,采用河工模型试验进行整治方案研究 ,得出了较优的整治方案。简要介绍了模型设计、验证及方案试验情况。该整治工程已按推荐方案施工 ,整治效果显著。

Navigation flow conditions of the Yuanshui River at the Taoyuan branch are greatly affected by the location of Taoyuan Yuanshui Bridge. Control measuers are researched by physical model. The authors briefly introduce the design, validity and experiment of model. When regulation project is finished according to recommended schemes, the status of navigation is improved and the results of control measures are satisfactory.