Damage Evolution In Cement Mortar Due To Erosion Of Sulphate
文献类型:期刊论文
作者 | Chen JK![]() ![]() |
刊名 | Corrosion Science
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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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