摘要
针对CSH凝胶中的孔结构特点进行了研究。利用各种测试方法的不同特点来研究各种不同干燥条件下CSH凝胶的孔形态。这些测试方法包括:SAXS法、压汞法、氮气吸附法、有机溶剂吸附法等。对SAXS方法进行了较详细的研究,结果表明:用SAXS方法来研究CSH凝胶的孔结构确实是一种很有效的实验手段。
In this paper,pore structure and characteristic of CSH gel are studied.The author emphasizes that a lot of measuring methods that have different characteristics should be used to study pore morphology of CSH gel in different drying conditions.The measuring methods include SAXS,nitrogen adsorption,mercury intrusion,organic solvent adsorption.SAXS method is studied in detail.It is indicated that SAXS method is really an effective means in study pore structure of CSH gel.The author also discusses the possible causes leading to electronic density deviation of matrix.
出处
《硅酸盐学报》
EI
CAS
CSCD
北大核心
1996年第6期629-634,共6页
Journal of The Chinese Ceramic Society
关键词
水化
硅酸钙
凝胶
孔结构
水泥
hydrated calcium silicate gel,pore structure