Multi-scale observations of structure and chemical composition changes of portland cement systems during hydration

Masoud Moradian,Qinang Hu,Mohammed Aboustait,M. Tyler Ley, Jay C. Hanan,Xianghui Xiao,Volker Rose,Robert Winarski,George W. Scherer

Construction and Building Materials（2019）

引用 15|浏览16

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摘要

•Non-uniform growth and dissolution were observed on the surface of particles.•Hydration products with Ca/Si > 3 form on and near the particles before the acceleration period.•Chemical composition of hydration products changed from the induction period to the acceleration period.

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关键词

X-ray Computed Tomography,Cement hydration,Acceleration period,Calorimetry,Induction period

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