1·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。
2·Whereas, those thermally activated coal gangue showed better pozzolanic reactivity, producing improved mortar strength properties.
煤矸石经热力活化后表现出较好的火山灰活性，水泥强度得到明显改善。
3·The pozzolanic reactivity of FBC and PC ashes was investigated based on the kinetics of the pozzolanic reaction.
用化学反应动力学方法研究固硫灰渣的火山灰反应特性，并与粉煤灰进行对比。
4·The enhancement effect and its sub-effect of superfine slag powder contribute most on slag cement's 28th strengths, in which the pozzolanic effect is the main factor and is amount to 80%.
矿渣微粉的增强效应及其子效应都对矿渣水泥28天强度贡献最大，并以火山灰效应为主，约占总效应的80%。
5·With the clay in Yancheng area, the author has carried out experimental researches on the pozzolanic reactivity of the low temperature burnt clay and its application as cement admixture.
作者用盐城地区的粘土，进行了低温煅烧粘土的火山灰活性和用作水泥混合材的试验研究。