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Abstract:
采用电导率、扩散和干湿循环试验综合评估不同饱和度碱矿渣(AAS)砂浆的氯离子传输性能,并依据孔结构和不同饱和度下的孔隙水分布阐明氯离子在非饱和碱矿渣砂浆中的传输机理.结果表明:随着饱和度的降低,碱矿渣砂浆试件的电导率和表观氯离子扩散系数显著减小;在干湿循环作用下,低饱和度试件的氯离子渗透更快且试件内无明显氯离子峰值;干湿循环作用对氯离子渗透的影响深度随着试件饱和度的降低而加大;硅酸钠激发体系的表观氯离子扩散系数小于同饱和度的氢氧化钠激发体系,但二者差距随着饱和度的降低而减小.
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建筑材料学报
ISSN: 1007-9629
CN: 31-1764/TU
Year: 2022
Issue: 12
Volume: 25
Page: 1219-1224
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: -1
Chinese Cited Count:
30 Days PV: 10
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