冲积河流航道尺度计算方法研究
Research on calculation method of waterway dimension for alluvial river
航道水深是冲积性河流航道尺度控制的主要指标。通过整治,航道可能达到的最大稳定航深对航道规划建设起决定性作用。本文参照航道整治断面设计中的经验法和水力学方法的两种思路,将河流的河相关系融入到理论推导中,提出一种计算整治后可能达到最大稳定航深的方法,既遵从河流的发展特性又符合相关理论原理。经西江桂梧段航道基本资料的实例演算,表明该研究思路和方法合理可行,可推广应用于航道规划阶段。
he waterway depth is the leading factor of the waterway dimension in alluvial river. The ultimate steady depth of the waterway built by regulation influenced the waterway engineering. Referred to the empirical method and the hydraulics method in design of waterway regulation section, the hydraulic geometry was added to the theoretical derivation, and a method to determine the waterway depth was proposed. Furthermore, the method is verified with the data in Xijiang River. The results show that the method is valid and feasible for the waterway planning.
廖鹏、张玮、姜继红、冯宏琳
水路运输工程治河工程、防洪工程
冲积河流航道整治航道尺度航道水深计算方法
alluvial riverwaterway dimensionwaterway depthcalculation method
廖鹏,张玮,姜继红,冯宏琳.冲积河流航道尺度计算方法研究[EB/OL].(2005-12-19)[2025-08-16].http://www.paper.edu.cn/releasepaper/content/200512-446.点此复制
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