【摘要】 分析了新建桥梁对河道演变,通航水流条件以及通航净空尺度的影响,指出了在桥梁规划设计中应注意的问题,提出了改进通航条件的措施。更多还原

【Abstract】 This paper analyzes the influence of newly-built bridge on river evolution, navigation flow condition, and navigation clearance, points out matters of concern in bridge planning and design, and puts forward measures for improving navigation condition.更多还原