rainfall intensity frequency 中文意思是什麼

rainfall intensity frequency 解釋
降雨強度頻率
  • rainfall : 下雨，雨量。
  • intensity : n. 1. （思想、感情的）強烈，激烈。2. 強度。3. 【攝影】（底片的）明暗度。
  • frequency : n. 1. 屢次，頻仍，頻繁。2. （脈搏等的）次數，出現率；頻度；【物理學】頻率，周率。
  1. The rainfall intensity - duration - frequency form is an experimental form based on a large number of rainfall data, but the theory base is unclear

    暴雨公式是基於暴雨資料而建立起來的經驗性公式，尚無合理的理論解釋。
  2. The scaling hypotheses is applied to the relationship of annual maximum rainfall intensity and duration. the rainfall intensity - duration - frequency form is proved based on the temporal scaling property of rainfall

    由年最大平均暴雨強度隨歷時變化的標度性質推導出暴雨公式的形式，找到了暴雨公式的理論根基? ?暴雨在時間上分配具有自相似性的結果。
  3. Rainfall intensity, frequency, and duration relationship curve of rainstorm was developed in the six period of the city zone in xi ' an, i. e. lh, 2h, 3h, 4h, 5h, 6h respectively, by adopting the curve method of pearson type 3 curve, and the rainstorm type which occur only once a year in 12h was developed

    採用皮爾遜型曲線方法，設計出了西安城區1h 、 2h 、 3h 、 4h 、 5h 、 6h這6個時段的暴雨雨強頻率歷時關系曲線，並設計了歷時12h的1年1遇暴雨雨型。
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