通航净空

桥梁通航净空尺度和技术要求论证

Study on Bridge Navigation Clearance Dimension and Technical Specification

桥梁通航净空尺度探讨

Dimensions of Bridge Navigation Clearance

跨海桥梁桥址选择和通航净空尺度问题的探讨

Discussion on Bridge Site Selection and Navigational Clearances for Sea Crossings

跨江大桥通航净空尺度确定方法研究

Research on Determination Method of Navigable Clearance Dimensions in the River-spanning Bridge Area

数学模型在桥梁通航孔净空宽度计算中的应用

Application of mathematical model on the clearance breath of bridge navigation hole

合理地确定通航桥梁的最小净空宽度，保证船队航行和桥梁安全，是桥梁建设和航道建设均应重视的问题。

To ensure the safety of navigation and bridge , it should be considered to calculate the minimum navigable clearance dimensions of bridge in bridge construction and channel construction .

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。

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 .