After retrofit, the stability of combustion is increased, combustible matter in fly ash is reduced and boiler efficiency is improved.
锅炉燃烧器改造后，具有燃烧稳定性增强、减少飞灰可燃物和提高锅炉效率等优点。
The trail results indicates that the fly ash which the early strength agent is mixed into has higher early strength and water stability and may be applied to pavement base or subbase.
试验表明加入早强剂后的粉煤灰具有较高的早期强度和水稳定性，可以将之应用于中、低等级公路路面基层或底基层中。
The sulfur amount of fly ash has a substantial influence on the intensity and stability of road base course.
粉煤灰含硫量对路面基层的强度和稳定性有重要影响。
Based on the scientific tests, this paper studies improving crack resistance property of cement stability aggregat by fly ash.
本文通过大量系统试验，分析研究了掺粉煤灰水泥稳定碎石的抗裂性能。
The comprehensive study on the impact and mechanism of mineral fillers, as fly-ash, Portland cement, slag-powder, hydrated lime and so on, improved asphalt concrete stability is scarce.
对于替代矿粉使用的粉煤灰、水泥、矿渣粉、石灰等填料对沥青混合料性能的改善效果及机理缺乏系统的研究。
Especially, the stability of Mullite structure of fly ash was studied.
特别是对粉煤灰中莫来石结构稳定性进行了探讨。
It is proved in this paper that fly ash asphalt mixture is better than stone powder asphalt mixture as for high temperature stability, well is worse with low temperature stability.
通过进行大量试验研究分析，本文认为，和掺矿粉对比掺粉煤灰沥青混合料的高温稳定性更好，低温抗裂性较差，水稳定性较好但效果不明显。
It is proved in this paper that fly ash asphalt mixture is better than stone powder asphalt mixture as for high temperature stability, well is worse with low temperature stability.
通过进行大量试验研究分析，本文认为，和掺矿粉对比掺粉煤灰沥青混合料的高温稳定性更好，低温抗裂性较差，水稳定性较好但效果不明显。
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