利用拟和平面二维水流数学模型，分析研究丰城剑邑大桥各个桥位通航水流条件，对各个方案进行了论证，依据有关规范，提出了一些合理化建议。 Based on the mathematical model of two-dimensional water flow in the plane of simulation, the conditions of navigable water flow at each bridge site of Fengcheng Bridge in Fengcheng City are analyzed and the various schemes are demonstrated. According to relevant regulations, some reasonable suggestions are put forward.