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摘要: |
通过对水泥水化起始期交流阻抗响应的分析,讨论了该时期水化过程的特征,在水泥水化的起始期,在交流阻抗的等效电路中,法拉第阻抗为阻容串联组件,通过对双层电容和串联电容的测定,可以了解水泥熟料颗粒表面的离子分布和水化产物C-S-H凝胶的电性质。 |
关键词: 水泥 水化 交流阻抗 C-S-H凝胶 熟料 |
DOI: |
分类号:TQ172.11 |
基金项目: |
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Study of Cement Hydration in the Early and Middle Periods by AC Impedance Technique ( Ⅰ ) AC Impedance Response in Initial Period |
SHI Mei-lun ZHANG Ying
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Abstract: |
Based on the analysis of the response of AC impedance of cement hydration, the mechanism of the hydration process of cement in the initial period was discussed. In this period, the Faradaic impedance in the equivalent circuit is a component of resistance in series with the capacitance. By measuring the double-layer capacitance and the capacitance in Faradaic impedance, the ionic distribution at the surface of the clinker and the electrical properties of the C-S-H gel can be determined. |
Key words: cement hydration,AC impedance,C-S-H gel |