中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Damage Evolution In Cement Mortar Due To Erosion Of Sulphate

文献类型:期刊论文

作者Chen JK; Jiang MQ(蒋敏强); Zhu J
刊名Corrosion Science
出版日期2008
页码2478-2483
通讯作者邮箱chenjiankang@nbu.edu.cn
关键词Sulphate Erosion Ultrasonic Technique Microdamage Evolution Wave Velocity Corrosion Behavior Concrete Steel Attack Nucleation Mechanism Growth Fresh Water
ISSN号0010-938X
通讯作者Chen, JK (reprint author), Ningbo Univ, Mech & Mat Sci Res Ctr, Fenghua Rd, Ningbo 315211, Zhejiang, Peoples R China.
中文摘要Ultrasonic technique is used to detect the velocity change of stress wave propagated in the cement mortar immersed in the solution of sodium sulfate for 425 days. Also the density change of specimens at different erosion time is measured. By curve fitting, the effect of solutions' concentration and water/cement ratio on the damage evolution is analyzed. The SEM observation on the growth of delayed ettringite is also performed. It shows that the damage evolution of specimens attacked by sulphate solution is dominantly induced by the nucleation and growth of delayed ettringite, and the average size of microvoids in cement mortar affects the damage evolution significantly. (c) 2008 Elsevier Ltd. All rights reserved.
类目[WOS]Materials Science, Multidisciplinary ; Metallurgy & Metallurgical Engineering
研究领域[WOS]Materials Science ; Metallurgy & Metallurgical Engineering
关键词[WOS]CORROSION BEHAVIOR ; CONCRETE ; STEEL ; ATTACK ; NUCLEATION ; MECHANISM ; GROWTH ; FRESH ; WATER
收录类别SCI
语种英语
WOS记录号WOS:000260358900007
公开日期2009-08-03 ; 2009-09-14
源URL[http://dspace.imech.ac.cn/handle/311007/25850]  
专题力学研究所_力学所知识产出(1956-2008)
推荐引用方式
GB/T 7714
Chen JK,Jiang MQ,Zhu J. Damage Evolution In Cement Mortar Due To Erosion Of Sulphate[J]. Corrosion Science,2008:2478-2483.
APA Chen JK,蒋敏强,&Zhu J.(2008).Damage Evolution In Cement Mortar Due To Erosion Of Sulphate.Corrosion Science,2478-2483.
MLA Chen JK,et al."Damage Evolution In Cement Mortar Due To Erosion Of Sulphate".Corrosion Science (2008):2478-2483.

入库方式: OAI收割

来源:力学研究所

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