本文旨在研究部分主微量元素在高铝粉煤灰中的分布规律，从而为其资源化利用提供科学依据。
The aim of this paper is to study the distribution of some major and trace elements in high alumina fly ashes, which can provide the direction for the utilization of this kind of fly ash.
方法利用测量限制膨胀率的方法观察高铝粉煤灰与硬石膏混合后对水泥砂浆试件的补偿收缩效果。
This paper has researched on different kinds of light aggregates as well as positive effect of content of light aggregate to restrained expansion rate of shrinkage compensating concrete.
方法利用测量限制膨胀率的方法观察高铝粉煤灰与硬石膏混合后对水泥砂浆试件的补偿收缩效果。
This paper has researched on different kinds of light aggregates as well as positive effect of content of light aggregate to restrained expansion rate of shrinkage compensating concrete.
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