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封冻河流阻力研究现况 被引量:8

Flow resistance in ice-covered river
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摘要 全面总结了冰盖流阻力研究的进展 .总结了国内外对冰盖流阻力、流速分布、综合糙率、测流方法的研究现况 ,评述了现有的综合糙率公式 ,建议了能兼容完全封冻和不完全封冻的一般公式 ,并相应建立了冰盖流和明流间的自动比拟关系 。 A review on current developments of the research of flow resistance in ice_covered river is presented. Contributions on flow resistance, velocity distribution, composite roughness coefficient and measure methods in last decades are considered. A general formula of composite roughness coefficient and the auto_analog between open and covered flows are introduced. Some suggestions for future studies are also given.
作者 魏良琰
出处 《武汉大学学报(工学版)》 CAS CSCD 北大核心 2002年第1期1-9,36,共10页 Engineering Journal of Wuhan University
基金 国家自然科学基金重点项目 (5 9739170 )
关键词 河流阻力 冰盖流 Manning糙率 封冻 flow resistance ice_covered river Manning roughness coefficient
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