entrained air 中文意思是什麼

entrained air 解釋
被吸入的空氣
  • air : n 1 空氣，大氣。2 天空，空中。3 微風，和風。4 態度，樣子，風度，氣派；〈pl 〉高傲的架子。5 傳播，...
  1. Air is entrained as water jetting into water cushion pool, the gas - liquid two phase flows field are formed. the every phase velocity field are measured by using piv and ptv ( particle tracking velocimetry ) method in the course of jet angle 75and60 in gas - liquid flows of water cushion pool. image house of two phase flows are set up

    西安理工大學碩士學位論文使用數字圖像處理技術中的piv和ptv測速技術就射流入水角75度和60度兩種情況分別測量了水墊塘模型水氣兩相流流場的各相速度場，建立了相應的兩相流流態圖像庫。
  2. Firstly, this paper expounds the research on the physical and chemical performance of pumice and the action of those performance to pumice concrete, and the adaptability of calcium lignosulfonate to pumice concrete, and the influence of air - entrained agent to the performance of pumice concrete

    本文首先對浮石的物理、化學性能及其對混凝土的影響進行了系統試驗與研究；並進行了減水劑對浮石混凝土的適應性，以及摻加引氣劑對浮石混凝土性能的影響的分析研究。
  3. A kind of measurement was developed to measure the air concentration of water and the result showed the possibility of entrained air existing near the wall of drop shaft. that is to say, the wall of drop shaft may be protected by entrained air from cavitation damage to some extent

    本文設計了一種適用於近壁區水流摻氣濃度測量的方法，對空腔段水流摻氣濃度進行初步測量，發現井壁附近水流存在摻氣的可能，這對改善水流空化條件能起到積極作用。
  4. General methods of test for pigments and extenders - determination of density using a centrifuge to remove entrained air

    顏料和填充劑的一般試驗方法.第23部分:密度的測定
  5. General methods of tests for pigments and extenders. part 23 : determination of density using a centrifuge to remove entrained air

    顏料和填料的一般試驗方法.第23部分:密度的測定
  6. Concrete, mortar and grout admixtures. measurement of the percentage of entrained air in fresh concrete using an air meter

    混凝土砂漿和灰漿添加劑.氣量計測定新拌混凝土內封閉空氣的百分比
  7. General methods of test for pigments and extenders - part 23 : determination of density using a centrifuge to remove entrained air iso 787 - 23 : 1979 ; german version en iso 787 - 23 : 1995

    顏料和體制顏料的通用試驗方法.第23部分:密度的測定
  8. Adding air - entrained agent can enhance the heat preservation performance of pumice concrete and improve its durability. using water - reducing admixture can improve the performance of pumice concrete, but the quantum is bigger than in the ordinary concrete

    為獲得良好的物理力學性能並提高混凝土的和易性，摻加減水劑對其性能改進具有明顯的技術經濟效果，其摻量要比普通混凝土稍高。
  9. Air entrained concrete

    摻氣混凝土
  10. This is generally accomplished by using water - reducing admixtures. specify air - entrained concrete for outdoor slabs subjected to freezing weather

    也可以使用更高坍落度（的混凝土） ，但（製作混凝土的）混合物必須是設計用於製作不過量泌水和/或分離（混凝土）的（混合物）
  11. In the northern area of our country, the climate is so cold, that the frost damage is very serious, especially in the northeast. induced air into the concrete is the most efficient way to improve the behavior of the frost resistance. therefore, studying on the reinforcement corrosion of the air - entrained concrete has important significance

    我國北方地區氣候寒冷，凍害比較嚴重，東北地區尤甚，而引氣是提高混凝土抗凍性的最有效措施，因此研究引氣混凝土的抗鋼筋銹蝕性能有重要的現實意義和明顯的經濟效益。
  12. The problem of the reinforcement corrosion has already drawn the wide attention of the academic circles, and has been conducted the massive research. however the reinforcement corrosion of air - entrained concrete has not been taken into the systematic research

    國內外學者對普通鋼筋混凝土進行了大量研究，得出了很多重要的結論，但對引氣混凝土的抗鋼筋銹蝕性能研究則較少。
  13. The concrete added organic water - reduce and plastic agent, called yj, would improve concrete workability, and reduce slump loss, decrease the exothermic rate at the early stage and postpone the arrival time of the highest temperature. lt is compatible to cement well, and had good retarding property, and some air - entrained effect

    81mpa提高到3 28mpa ； 28d抗壓強度比為135 ；拌和物工作性能優良。應用klfs ，成功配製出c50 c70復合抗裂防滲高性能混凝土，並在實際工程中得到應用。
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