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比较了普通粉煤灰、超细灰对高性能砼强度和可泵性的影响关系 ,结合 XRD、SEM分析 ,指出超细灰对砼改善作用在于其含有大量玻璃珠和非晶体率高 ,利用普通灰成功制备 C60高性能商品砼并实现泵送
The effect of ordinary fly ash and ultra-fine ash on the performance and pumpability of high-performance crucible was compared. Combined with XRD and SEM analysis, it was pointed out that the effect of ultrafine ash on crucible was that it contained a large amount of glass beads and had a high amorphous rate. Ordinary ash successfully prepared C60 high performance merchandise and realized pumping