Among which the experiment group using 50% fly ash, 10% silica fume instead of ordinary Portland cement shows rather better durability either in standard curing or the accelerated aging experiment.
其中以粉煤灰50%、硅灰10%取代普通硅酸盐水泥的试验组，无论是试验室标准养护或是加速老化试验都表现出最优的耐久性。
Result show that the hydration of cement is accelerated by limestone flour at early ages.
结果表明：在水化早期，石灰石粉加速了水泥的水化。
The problem of accelerated setting of SAAS cement was solved by a series of tests. Retarding mechanism of the new cement was discussed and rational technical method was proposed.
针对固态碱组分碱矿渣水泥的速凝问题，通过大量实验找出了适用于这种新型水泥的缓凝剂，同时讨论了固态碱组分碱矿渣的缓凝机理，提出了合理可行的技术路线。
The problem of accelerated setting of SAAS cement was solved by a series of tests. Retarding mechanism of the new cement was discussed and rational technical method was proposed.
针对固态碱组分碱矿渣水泥的速凝问题，通过大量实验找出了适用于这种新型水泥的缓凝剂，同时讨论了固态碱组分碱矿渣的缓凝机理，提出了合理可行的技术路线。
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