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author:

张勇 (张勇.) [1] (Scholars:张勇) | 方宇迟 (方宇迟.) [2] | 沈颖 (沈颖.) [3] | 杨政险 (杨政险.) [4] (Scholars:杨政险)

Indexed by:

PKU CSCD

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.

Keyword:

孔结构 孔隙水分布 氯离子传输 碱矿渣 饱和度

Community:

  • [ 1 ] [方宇迟]福州大学
  • [ 2 ] [杨政险]福州大学
  • [ 3 ] [张勇]福州大学
  • [ 4 ] [沈颖]福州大学

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Source :

建筑材料学报

ISSN: 1007-9629

CN: 31-1764/TU

Year: 2022

Issue: 12

Volume: 25

Page: 1219-1224

Cited Count:

WoS CC 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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