综述了偏高岭土在混凝土领域国内外的应用现状、研究进展。阐述了具有火山灰特性的偏高岭土在混凝土中的应用机理及其对混凝土微观和宏观性能的影响。%Research progress and application staius of metakaolin in concrete at home and abroad are reviewed. And the application mechanism and impacts on the concrete microscopic and macroscople properties of metakaolin with pozzolanic activity are also introduced.
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