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软水溶蚀作用下水泥粉煤灰硬化浆体微观结构变化 被引量:7

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摘要 利用MIP,XRD,TG,SEM等试验方法对软水溶蚀作用下水泥粉煤灰硬化浆体的微观结构进行了研究.结果显示水泥粉煤灰硬化浆体遭受软水溶蚀后,表现出一定程度的质量损失和微观结构劣化.180d溶蚀龄期内掺有粉煤灰的硬化浆体劣化程度稍高于纯水泥浆体,但粉煤灰的适量掺入可以延缓硬化浆体微结构出现劣化的趋势.水泥粉煤灰硬化浆体的微观结构稳定性在经受180d的软水溶蚀后并未遭到严重破坏.
作者 李响 阎培渝
出处 《中国科学:技术科学》 EI CSCD 北大核心 2010年第12期1420-1425,共6页 Scientia Sinica(Technologica)
基金 国家重点基础研究发展计划("973"计划)(批准号:2009CB623106) 北京市自然科学基金重大项目(批准号:8100001)资助
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