地理学报 ›› 1989, Vol. 44 ›› Issue (2): 195-204.doi: 10.11821/xb198902008
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黄进
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Huang Jin
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摘要: 本文把沙波推移率公式g_s=αγ‘h_sw_s改进为g_s=0.56γ'A/Δt,使沙波推移率计算更为简便和精确。提出在单宽流量一致时,沙波上游波面推移率分布可用g_s=φγ'A/Δt来表达。对上述公式的验证和应用及推移率计算等方面皆作了论述。
关键词: 沙波, 沙波高度, 沙波速度, 推移率
Abstract: The formula currently used for calculating the bed load rate of sand wave is gs=αγ'hsws. The average volume factor we have measured in the natural river courses appr-oximates to 0.56.
Key words: Sand wave, Sand wave height, Sand wave velocity, Bed load rate
黄进. 沙波推移率公式的改进和验证及其应用[J]. 地理学报, 1989, 44(2): 195-204.
Huang Jin. THE IMPROVEMENT AND VERIFICATION OF THE FORMULAS OF BED LOAD RATE FOR SAND WAVE AND THEIR APPLICATION[J]. Acta Geographica Sinica, 1989, 44(2): 195-204.
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