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- Mohammed, Huseyin, and Abdulaziz, “Effect of Fly Ash Addition 林平全,“飞灰混凝土”,科技图书公司,民国77年。
- Measurement of Fly Ash Addition in Sintered Brick by Way of Relative Apparent Density (Gravity) 用相对表观密度(比重)法测定烧结砖内的粉煤灰掺量
- fly ash addition 粉煤灰掺量
- Reuse of Bottom and Fly Ash and. 火力发电厂灰渣废水二次处理再利用。
- Results: indicate that addition of fly ash has great influence to concrete porosity and strength. 结果表明:掺入粉煤灰对混凝土的孔隙率及强度均有较大影响。
- The addition of fly ash can further reduce the hydration heat of high belite cement. 粉煤灰可进一步降低高贝利特水泥本已较低的水化热。
- Durability Properties of High Volume Fly Ash Con-cretes. 结构混凝土中粉煤灰掺入量是30%25-70%25,但没有路用性能的分析。
- Fly ash can be take as high quality admixture of concrete. 处理后的粉煤灰可作为优质的混凝土掺合料。
- Fly ash effeCts"of fly ash added calcium is analyzed qualitatively. 本文从定性、定量两方面分析了增钙灰的“粉煤灰效应”。
- The modified fly ash can be used as pozzuolanice addition, the activity is obviously improved after the fly ash is modified. 高碳湿排粉煤灰经过改性,可以作为优质活性火山灰质混合材使用,改性后活性明显提高。
- In addition, the simulation results show that with sound application the concentration of fly ash decreases exponentially with respect to time. 计算结果还表明,在声波作用下,燃煤飞灰气溶胶总浓度随时间呈指数衰减规律降低。
- The best improved ability for countering chloride diffusion is reached with the addition of 20% limestone powder as well as 20% fly ash. 当混凝土中石灰石粉掺量为20%25时,粉煤灰改善混凝土抗氯离子渗透性能的最佳掺量为20%25。
- The addition of fly ash can effectively the chloride diffusion coefficients of the concretes with limestone powder, thus improving their ability to counter chloride diffusion. 粉煤灰能有效降低石灰石粉混凝土的氯离子扩散系数,提高其抗氯离子渗透能力;
- The results indicated that the addition of silica fume increased cracking of HPC at early age,and the addition of finely ground fly ash with high quality decrea. 结果表明:掺硅灰加剧了混凝土的早期开裂;优质磨细粉煤灰的加入对混凝土早期开裂有一定的抑制作用。
- Fly ash, lees and sludge are three representational castoffs from industry. 粉煤灰、糟、泥是是工业三废中具代表性的三种废弃物。
- CSH gel with low water content forms in the pozzolanic reaction of fly ash. 粉煤灰的火山灰反应生成的也是含水率较低的CSH凝胶。
- High hydration temperature advances the pozzolanic reaction of fly ash. 高温水化条件下粉煤灰的火山灰反应提前发生。
- Fly ash , lees and sludge are three representational castoffs from industry. 粉煤灰、糟、泥是是工业三废中具代表性的三种废弃物。
- In addition, the co-effect of silane coupling agent, shrinkage reducing admixture and fly ash on new-to-old concrete interfacial layer was primarily studied. 此外,本文还初步探讨了硅烷偶联剂与减缩剂共混改善新老混凝土界面层的方法。
- Fly ash was a sort of industrial solid castoff which could be utilized again. 粉煤灰是一种可再资源化的工业固体废弃物。