火山灰质材料活性评价方法研究综述

Review on Activity Evaluation Methods of Pozzolan Materials

火山灰质材料的高效、合理利用是实现混凝土环境友好与高性能的重要途径,而科学、准确评价火山灰质材料的活性发挥程度则是提高其综合应用效果的关键之一。通过对国内外文献的研读分析,概述了化学试验法、物理试验法、微观结构分析法与动力学模型法等火山灰质材料的主要活性评价方法,并对各种评价方法的理论依据及适用特点进行了讨论分析,最后探讨了当前火山灰质材料活性评价方法存在的不足之处,旨在为火山灰质材料的高效利用与深入研究提供借鉴与参考。

The efficient and rational use of pozzolan materials is an important way to achieve environmentally friendly and high performance concrete,while the scientific and accurate evaluation of activity degree is one of the keys to improve its comprehensive application effect.Through the study and analysis of domestic and international literature,the main activity evaluation methods of pozzolan materials,such as chemical test method,physical test method,microstructure analysis method and kinetic model method were outlined.The theoretical basis and applicable characteristics of various evaluation methods were discussed and analyzed.Finally,the shortcomings of the current evaluation were discussed,aiming to provide a reference for the efficient utilization and in-depth research of pozzolan materials.