coarse aggregates 中文意思是什麼

coarse aggregates 解釋
粗骨料
  • coarse : adj. 1. 粗糙的，粗劣的，粗製濫造的，下等的。2. 粗鄙的，粗俗的，粗暴的，下流的；猥褻的，（言語等）鄙俗的。adv. -ly ,-ness n.
  • 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. 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。
  3. The research showed that pam could improve soil structure, and greatly increase the stabilization of soil aggregates, so soil crust development would be decreased. fifthly, soil grain that controls rainfall splash erosion was obtained, the influence of soil clay was very great during initial stages of rainfall. with rainfall going on, soil coarse sand and fine sand would control the splash erosion

    五、控制土壤濺蝕的主要土壤粒級：在降雨初期土壤的的粘粒對濺蝕速率的影響較大，隨著降雨歷時的延長，土壤中的細砂和粗砂成為濺蝕速率影響較大的因子；六、對土壤濺蝕影響較大的土壤結構特徵因子：降雨5分鐘時，土壤的滲透系數對濺蝕速率的影響較大，隨著降雨的繼續進行，土壤的團聚度一直對土壤濺蝕速率影響較大。
  4. In order to improve the pavement performance of lime - fly ash stabilized aggregates and make coarse aggregates form skeleton, the paper confirm the rate of voids of the mixed aggregates by the method of vibrating test

    為了改善二灰碎石基層的路用性能，使粗集料（ 31 . 5mm 4 . 75mm ）能夠形成骨架結構，本課題通過振實試驗方法研究了不同粒徑粗集料混合后的空隙率。
  5. Standard specification for nontraditional coarse aggregates for bituminous paving mixtures

    瀝青鋪路混合物用非傳統粗集料的標準規范
  6. Tests for geometrical properties of aggregates - determination of percentage of crushed and broken surfaces in coarse aggregate particles

    集料的幾何特性試驗.粗集料顆粒表面碎裂百分率測定
  7. Tests for geometrical properties of aggregates. part 5 : determination of percentage of crushed and broken surfaces in coarse aggregate particles

    集料幾何特性試驗.第5部分:粗集料顆粒表面碎裂百分比測定
  8. Tests for geometrical properties of aggregates - part 5 : determination of percentage of crushed and broken surfaces in coarse aggregate particles

    集料的幾何特性試驗.第5部分:粗集料顆粒表面碎裂百分率測定
  9. Methods of test for density and water absorption of coarse aggregates

    粗集料的密度及吸水率試驗方法
  10. Standard test method for determining the adherent coating on coarse aggregates

    粗集料上粘附塗層測定的標準試驗方法
  11. 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。
  12. Tests for geometrical properties of aggregates - part 5 : determination of percentage of crushed and broken surfaces in coarse aggregate particles including amendment a1 : 2004 ; german version en 933 - 5 : 1998 a1 : 2004

    集料幾何性能的試驗.第5部分:粗集料中破損顆粒所佔比
  13. Testing aggregates - methods for determination of particle shape - elongation index of coarse aggregate

    試驗集料.第105部分:顆粒形狀測定方法.第2節:粗集料長化指數
  14. Adopting different cfvm concretes with different workability were achieved while the same proportioned mortars and the same kind of coarse aggregates were used. 3

    用障礙坍落度試驗測試混凝土的工作性發現，砂漿填充系數不同時，用同一種砂漿和粗集料可配製不同工作性的混凝土。
  15. Methods of test for particle density and water absorption of lightweight coarse aggregates for structural concrete

    結構混凝土用輕粗集料的吸水率和顆粒密度的試驗方法
  16. 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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