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題 名 | 分配模式在濁水溪流域之應用 |
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作 者 | 林國峰; 李方中; | 書刊名 | 農業工程學報 |
卷 期 | 32:4 1986.12[民75.12] |
頁 次 | 頁13-21 |
分類號 | 351.819 |
關鍵詞 | 分配模式; 濁水溪流域; |
語 文 | 中文(Chinese) |
中文摘要 | 本文應用Lane提出之時間型單站分配模式,依照十九年歷史流量序列之流統計性,推衍濁水溪流域集集、桶頭及西螺等三站之流量。先以馬可夫模式推衍出供分配之母序列,再以一次分配一季的方式,將年流量分配為月流量,而後再將月流量分配為旬流量。分配結果顯示,此模式可保持各序列之平均值及標準偏差,但推衍之偏態系數則普遍的較歷史值為小。對於均方根過大的原因,本文加以深入討論。 |
英文摘要 | In this paper, based on the statistical characteristics of the 19-year historical streamflow records at Tungtou, Chichi and Hsilo Stantions in the Cho-Shui river watershed, synthetic streamflows are generated for these three station respectively. The generation algorithm is based on the Lanes single-site disaggregation model. At first, the Markov model is used to generate the key series which will be disaggregated later. Then the key series of annual flows are disaggregated into monthly flows, and furthermore into 10-day flows in the way of one season at a time. The results show that the algorithm used in this paper can preserve the mean and standard deviation of each series. However, the skewness coefficients of the generated series are generally smaller than that of the historical series. This paper also gives detailed discussion on the root mean square which tends to be large. |
本系統中英文摘要資訊取自各篇刊載內容。