ratio aggregates 中文意思是什麼

ratio aggregates 解釋
綜合比率
  • ratio : n. (pl. ratios)1. 比,比率,比值;比例;系數。2. 【經濟學】復本位制中金銀的法定比價。vt. 1. 用比例方式表達;求出…的比值;使…成比例。2. 將(相片)按比例放大或縮小。
  • aggregates : 聚合物
  1. Failure probability of coarse aggregates ( pfca ) could be a sample index durability evaluation of concrete in compressive strength test, where pfca was the ratio of number of total particles to which of the broken ones of coarse aggregates in the failed faces of a concrete specimen

    混凝土抗壓試驗中,粗集料破碎率p _ ( fca )可以作為混凝土耐久性的一個簡要評價指標,其定義為試件斷裂面上破碎的粗集料顆粒數與暴露的粗集料顆粒總數之比。
  2. Test methods for aggregates - determination of dry bulk density by the cylinder method and calcualtion of the ratio of density

    集料試驗方法.用柱狀法和密度比率的計算測定干松密度
  3. On this base, a more precise volume model of concrete is established and one conception of dry mortar volume is brought forward. at the same time the author absorbed the concept of the best ratio between paste and aggregates and used mathematical method to induce the formulas of water content and ratio between fine aggregate and coarse aggregate in concrete : ratio between fine aggregate and coarse aggregate : if the two formulas are connected with the classical rule of water cementitious materials ratio ( bolmy formula ), the contents of all materials in concrete can be determined completely by calculation and overall calculation proportioning is realized

    在此基礎上建立了普遍適用的更精確的混凝土體積模型,提出了「干砂漿體積」概念,同時吸收國外關于最佳漿集比概念,用數學方法推導建立了混凝土用水量和砂率的計算公式:用水量公式:砂率公式:這兩個公式結合傳統的水膠比定則(保羅米公式) ,即可全面定量地確定混凝土的所有組成材料的用量,實現混凝土的全計算配合比設計。
  4. Study on workability - design of fresh concrete was carried out by introducing coefficient of filling - voids of mortar ( cfvm ), where cfvm was the ratio of voids content of densely packed coarse aggregates to the volume of mortar in concrete

    在新拌混凝土工作性設計中引入了砂漿填充系數c _ ( fvm )的概念, c _ ( fvm )是混凝土中砂漿體積與粗集料振動密實空隙體積的比值。
  5. According to climate and geography character in high - cold area, by indoor trial, the paper researches the material component impact on the physical and chemical property and presents reasonable component mixture ratio of the ecological material and analyses the aggregates, drought resistance and fertilizer effect of the material

    針對川西高寒地區的氣候特徵、地理地質環境特點,通過室內試驗的方法,研究了生態基材組分構成及其配比對生態基材物理化學性質的影響,重點分析了生態基材的團粒結構、抗旱性、肥效及其和草種藕合生長關系。
  6. The breakdown of soil aggregates was the premise of soil erosion, and dispersion ratio explained the stabilization of soil aggregates of six experimental soils, which was calculated by the content of micro - aggregates

    以微團聚體含量為基礎計算的分散率,說明了六種供試土壤團聚體的穩定性,第四紀粘土紅壤團聚體穩定,花崗巖紅壤團聚體較易破壞。
  7. But the surface characteristics is minor. when rigidity of granulated crumb rubber is increased, the performance of mixture is improved including compaction performance, volume performance and enduring performance. the ratio of coarse aggregates, granulated crumb rubber and coarse granulated crumb rubber are confirmed using the central composite design and response surface methodology

    研究結果表明,橡膠顆粒的形狀特性和力學特性對混合料的性能影響較大,隨細長扁平顆粒含量的減小,硬度的增大,混合料的壓實特性、體積特性和使用的耐久性增強;橡膠顆粒的表面特性的差異對混合料性能有一定影響,但其影響並不顯著。
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