danger index 中文意思是什麼

danger index 解釋
火險指數
  • danger : n. 1. 危險。2. 危險物,威脅。3. 〈廢語〉權力,勢力范圍。
  • index : n (pl es dices )1 索引。2 指標,標準,標志。3 示[食]指 (=index finger)。4 指數。5 【印刷】指...
  1. Through reviewing and summarizing various study results, it can be included that the methods for calculating forest fire danger weather index conclude mainly three kinds, i. e. index verification check method, synthesis index method, and statistic regression method

    作者對近幾十年來國內外森林火險氣象指數的研究工作進行回顧和總結,得出廣泛應用的火險指數可以歸納為指數查對法、綜合指標法和統計回歸法等3種類型,究其原理和使用效果,各有優缺點。
  2. Based on rheologic and mutative mechanism of coal and gas outburst, this article discusses the forecast of outburst danger of in 7 ( superscript # ) coal heading face of jinjia mine by adopting coal and gas outburst volume dynamic index after blowing out. it determines the index critical value, and also presents the tentative testing result

    摘要基於煤與瓦斯突出流變突變機理,探討了金佳礦7 (上標# )煤層掘進工作面採用放炮后落煤瓦斯湧出量動態指標預測突出危險性,確定了指標臨界值,並介紹了初步試驗效果。
  3. Finally, the subject judgement model is applied as an assessment model of ships collision avoidance, and the mean sj value of sea areas is suggested as index of collision risk degree. at same time a relative membership model of fairway risk is established, which assess the danger degree of all fairways of the dalian port. the evaluation results more tally with the results of simulation

    為對所提出的模擬模型進行檢驗分析,本文還提出了航道危險度的相對隸屬度模型,並以大連港為實例分別對該港的各航道段水域危險度情況進行了評價,所得的結果與模擬結果較為相符,從而證實了本文所提出的模擬模型具有可信性和可行性。
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