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In this paper,excitation effects of alkali,gypsum,lime and temperature on the pozzolanic activity of fly ash were researched. 研究了碱、石膏、石灰和温度对粉煤灰火山灰活性的激发作用。
Fine grinding can improve the hydration activity of fly ash ow ing to increased specif-ic surface area and glass fracture su rface. 对粉煤灰进行磨细加工既增大了粉煤灰的比表面积,又增加了粉煤灰玻璃体的断裂面,可以明显提高其水化活性。
The results show that fly ash itself has no pozzolanic activity;while the alkali,gypsum,lime have grea excitation effects on the pozzolanic activity of fly ash. 结果表明,粉煤灰不具有自硬性,碱、石膏和石灰对粉煤灰火山灰活性有很强的激发作用。
The microstructures of fly ash is compared with that of pozzolan in this paper. The basic characteristics of fly ash microstructure is expounded, and also the physical and chemical activity of fly ash due to its shape and microstructure. 本文比较了粉煤灰与火山灰微观结构，阐述了粉煤灰结构的基本特征以及形态与结构赋予粉煤灰物理、化学活性特征。
To solve this problem,the thesis use acid (phosphoric acid ) to excite the activity of fly ash.Taking this way, fly ash can get gelation rapidly and wins higher intensity within a short time. 针对这一状况,本文利用酸(磷酸)对粉煤灰活性进行激发,该方式可使粉煤灰迅速获得胶凝性质并在短时间内获得较高的强度,弥补了传统激活方式的不足。
The decisive inflence of the structure on pozzolanic activity of fly ash was expounded by analyses of activated mechanisms of grinding hydrothemal synthesis and basic activation. 通过对机械细磨、水热合成、碱性激发等激活机理的分析，阐明结构对粉煤灰火山灰活性的决定性影响
Activating of fly ash, in the different admixtures and temperatures, had been studied by the methods of TGA, XRD,pore structure and TSC-TG analysis. 通过热失重(TGA)、XRD、孔结构和综合热分析(TSC-TG)的测试,研究了粉煤灰在不同外加剂和加热作用下的活化机制。
The No.325 fly ash low-clinker cement with hiqher initial strength was made up by activating fully the latent activation of fly ash with admixtune. 采用复合外加剂充分激发粉煤灰潜在活性，配制出早期强度较高的325%23少熟料水泥。
Results show that erosion of alkali on the Mullite is weak although in the alkali surrounding, so when activation of fly ash was studied, the influence of Mullite can be ignored. 结果显示,即使在强碱作用下,莫来石受侵蚀程度仍然很小。因此在研究粉煤灰活性时,可以不考虑莫来石的影响。
Now the usage of fly ash is urgent problem.Low activation of fly ash is the main reason that the usage of fly ash is limited.The thesis research the activation of fly ash and use it as grout. 粉煤灰的利用是目前迫切需要解决的问题，而粉煤灰的低活性是造成粉煤灰的利用受到限制的主要原因，本论文研究了粉煤灰的活化并把粉煤灰应用于注浆工程中。
Relation between Fineness and Pozzolanic Activity of Fly Ash 粉煤灰细度与其火山灰活性的关系
Test Study on Activation of Fly Ash 粉煤灰活化试验研究
Study on the activation of fly ash by using red mud 赤泥对粉煤灰激发作用的试验研究
A Research on Particle Constitution of Fly Ash and Pozzolanic Activity of Fly Ash Ground Traditionally 粉煤灰的颗粒组成与磨细灰的火山灰活性
The Influence of Structure Factors on Active Activation of Fly Ash 结构因素对粉煤灰活性激发的影响
An experimental study on activating of reactivity of fly ash 粉煤灰活性激发试验研究
A Study on the Activation of Fly Ash Exited by Alkal 碱对粉煤灰活性激发的研究
Activity of fly ash in cement-soil and approach to activation of fly ash 水泥土环境中粉煤灰的活性及激发途径
A study on synthetic activity of mixture of fly ash, grained basic slag and silica fume 粉煤灰、粒化碱性高炉渣、硅粉的可互补性和协合研究
Fly ash effeCts"of fly ash added calcium is analyzed qualitatively. 本文从定性、定量两方面分析了增钙灰的“粉煤灰效应”。