pulverulent 中文意思是什麼

pulverulent 解釋
adj. 形容詞 1. 粉的，灰塵的，滿是粉末[灰塵]的。
2. （巖石等）脆的。
3. 【植物；植物學】如被塵的。

  1. The results show, the concrete produced by using pulverulent coal - fired ash has very nice durability

    結果表明，摻細化粉煤灰高強混凝土表現出優良的耐久性。
  2. Transport and handling. rail cars and road tankers. permanent stations for the loading and unloading of pulverulent products

    運輸與裝卸.軌道車和道路罐車.粉狀產品的裝載和卸載用永久車站
  3. Rolling stock. rail trucks having pneumatic emptying, for the transport of loose pulverulent products, with emptying under a maximum operating pressure of 2, 67 bar - dome and closing device

    鐵路機車車輛.在最大壓力為2 . 67bar的散裝粉狀產品運輸用氣動排空鐵路貨車.圓蓋和封閉裝置
  4. All results show, the performance of the high - strength concrete with mixture of pulverulent coal - fired ash is higher than the standard high - strength concrete, and is increased significantly

    綜合研究結果表明，摻入磨細粉煤灰后的高強混凝土的各種性能均高於基準高強混凝土，得到了良好的改善。
  5. The results indicate that the all properties of pulverulent coal - fired ash are obviously higher than that if original coal - fired ash. based on the above studies, the studies on the strength changing mode of concrete with pulverulent are carried out. arrange of results are attained

    首先對比研究了磨細灰與原狀灰在高強混凝土中的作用，結果表明，磨細粉煤灰的各種性能均好於原狀粉煤灰，這為下一步性能研究奠定了基礎。
  6. The concrete with the a 28 days compressive strength of c60 can be produced by using suitably pulverulent coal - fired ash, the higher the quantity of pulverlent coal - fired ash mixed in concrete with 10 % - 20 % is, the higher the strength of concrete is. then, we carry out the studies on the technics properties that reflect the comprehensive properties of concrete. we find that the separating and excreting water of the concrete can be avoided efficiently when the pulverulent coal - fired ash and superplasticizer are used suitably, the higher the quantity ration of coal - fired ash and super plasticizer are, the higher the caving degree of the concrete is

    在上述研究基礎上，對摻細化粉煤灰后混凝土的強度變化規律進行了分析研究，在適當配合比及高效減水劑的作用下，摻一定數量的磨細粉煤灰，在28天齡期可以配製出抗壓強度高於c60的粉煤狄高強混凝土；當磨細粉煤灰以10 - - 20不同的摻量分別摻入粉煤灰中時，粉煤灰高強混凝土的強度隨摻量的增大，各齡期強度均逐漸降低；在摻入8硅灰+ 10粉煤灰可使高強混凝土的各齡期強度都有很大增加，當單摻8粉煤灰時，混凝土的後期強度增加較快；粉煤灰混凝土必須加入高效減水劑遼十l彬技術人學碩十學位論文後j 」能達到高強的目的。
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