gradation curve 中文意思是什麼

gradation curve 解釋
級配曲數
  • gradation : n. 1. 分等，分級。2. 〈pl. 〉 等級，階段。3. 漸變；（顏色等的）層次；【美術】濃淡法。4. 【語言學】母音交替。adj. -al 有次序的，分等級的；逐漸變化的。adv. -ally
  • curve : n 1 曲線；彎曲；彎曲物。2 曲線規 （＝French curve）；【機械工程】曲線板；【棒球】曲線球；【統計學...
  1. Firstly, aggregate particles of various sizes were generated for a given aggregate gradation curve and aggregate area fraction

    首先，按照骨料級配曲線和面積百分比，生成各種尺寸的骨料顆粒。
  2. It makes decision on stability state of countryrock according to in - situ surveying datum, and grey prediction model is formed using the deformation curve of country rock. this model can predict latter displacement of country rock. deeper analysis is also been counducted on countermeasure and mechanism of softrock tunnel, and gradation analysis method is applied to select the optimum bracing plan

    再結合現場實測資料對地下洞室圍巖的穩定狀態進行判別，利用圍巖變形曲線建立灰色預測模型，採用該模型對圍巖位移的後期變形進行預測。對軟巖隧道的支護對策、支護作用機理進行了較深入的分析研究，並利用層次分析法選擇最優的支護方案。
  3. Using optic sieving to obtain the gradation curve for particles with random parameters

    用圖像篩選法求取帶有隨機參數之顆粒堆的質量分級曲線
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