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1、Seediscussions,stats,andauthorprofilesforthispublicationat:https://www.researchgate.net/publication/259383977Micro-Analysisof“SulfateSaltWeatheringDistressonConcrete”:I.CementPasteArticleinKueiSuanJenHsuehPao/JournaloftheChineseCeramicSociety·February2012
2、CITATIONSREADS41074authors,including:DehuaDengZanqunLiuCentralSouthUniversity75PUBLICATIONS792CITATIONS36PUBLICATIONS238CITATIONSSEEPROFILESEEPROFILEGeertDeSchutterGhentUniversity428PUBLICATIONS4,756CITATIONSSEEPROFILESomeoftheauthorsofthispublicationarea
3、lsoworkingontheserelatedprojects:EnhancingthixotropyoffreshcementpastewithnanoclayViewprojectsulfateattackonconcreteViewprojectAllcontentfollowingthispagewasuploadedbyGeertDeSchutteron20November2014.Theuserhasrequestedenhancementofthedownloadedfile.·186·硅
4、酸盐学报2012年硅酸盐学报第40卷第2期Vol.40,No.22012年2月JOURNALOFTHECHINESECERAMICSOCIETYFebruary,2012“混凝土硫酸盐结晶破坏”微观分析()Ⅰ—水泥净浆1123刘赞群,邓德华,GeertDESCHUTTER,刘运华(1.中南大学土木工程学院,中国长沙410075;2.MagnelLaboratoryforConcreteResearch,DepartmentofStructuralEngineering,GhentUniversity,Gh
5、ent,9052Belgium;3.郴州市建设工程质量安全管理监督站,中国湖南郴州423000)摘要:在多孔材料内部检测发现硫酸盐晶体是证明盐结晶破坏最直接的证据。运用环境扫描电子显微镜、扫描电子显微镜、能谱仪和X射线衍射等微观分析手段,研究了稳定环境和变化环境中,硫酸钠溶液对半浸泡纯水泥净浆和水泥粉煤灰净浆的破坏作用,结果表明:在破坏的净浆试件中并没有发现硫酸钠晶体,反而发现大量的混凝土硫酸盐化学侵蚀产物(钙矾石和石膏等)晶体,硫酸盐化学侵蚀依然是引起净浆试件破坏的主要原因。关键词:硫酸盐侵蚀;盐结晶;
6、微观分析;水泥净浆中图分类号:O482.3文献标志码:A文章编号:0454–5648(2011)02–0186–08网络出版时间:2012–1–614:27:44DOI:CNKI:11-2310/TQ.20120106.1427.002网络出版地址:http://www.cnki.net/kcms/detail/11.2310.TQ.20120106.1427.002.htmlMicro-Analysisof“SulfateSaltWeatheringDistressonConcrete”:I.Cemen
7、tPaste1123LIUZanqun,DENGDehua,GeertDESCHUTTER,LIUYunhua(1.SchoolofCivilEngineeringandArchitecture,CentralSouthUniversity,Changsha410075,China;2.MagnelLaboratoryforConcreteResearch,DepartmentofStructuralEngineering,GhentUniversity,Ghent,9052Belgium;3.Chenz
8、houBureauofQualityandSafetySupervisionforConstructionEngineering,Chenzhou423000,Hunan,China)Abstract:Inordertoverifywhethersaltsulfateweatheringisamechanismcausingporousmaterialsdamage,thetraceofsulfatecrystalcanbei