水泥基材料抗外部硫酸盐侵蚀研究评述
摘要
硫酸盐侵蚀是影响水泥基材料结构耐久性的重要因素,本文针对纯浸泡环境下的外部硫酸盐侵蚀,分析归纳了侵蚀机理和影响因素,提出了在现有研究中关于硫酸盐溶液浓度和样品尺寸选用时存在的问题。最后,基于现有研究基础,对后期研究方向提出了建议。
引文
[1]A.Chabrelie,Mechanisms of degradation of concrete by external sulfate ions under laboratory and field conditions,Ph D thesis,Ecole Polytechnique Federale DeLausanne,Lausanne,Switzerland,2010.
[2]J.P.Skalny,J.Marchand,I.Odler,Sulfate attack on concrete,Spon Press,London,2002.
[3]S.Diamond,Delayed ettringite formation-processes and problems,Cement and Concrete Composites 18(3)(1996)205-215.
[4]N.Crammond,The occurrence of thaumasite in modern construction-a review,Cement and Concrete Composites24(3-4)(2002)393-402.
[5]M.Pauri,M.Collepardi,Thermo-hygrometrical stability of thaumasite and ettringite,Il Cemento 86(1989)177-184.
[6]B.Lothenbach,B.Bary,P.Le Bescop,T.Schmidt,N.Leterrier,Sulfate ingress in portland cement,Cement and Concrete Research 40(8)(2010)1211-1225.
[7]C.Yu,W.Sun,K.Scrivener,Mechanism of expansion of mortars immersed in Sodium sulfate solutions,Cement and concrete research 43(2013)105-111.
[8]W.Müllauer,R.E.Beddoe,D.Heinz,Sulfate attack expansion mechanisms,Cement and concrete research52(2013)208-215.
[9]M.Halaweh,Effect of alkalis and sulfates on portland cement systems,Ph D thesis,University of South Florida,United States,2007.
[10]A.Neville,The confused world of sulfate attack on concrete,Cement and Concrete Research 34(8)(2004)1275-1296.
[11]F.W.Locher,W.Richartz,S.Sprung,Erstarren von zement.teil i:Reaktion und gefügeentwicklung,Zement Kalk Gips 29(10)(1976)435-442.
[12]J.Stark,K.Bollmann,Delayed ettringite formation in concrete,NORDIC CONCRETE RESEARCH-PUBLICATIONS-23(2000)4-28.
[13]J.Zeli′c,R.Krstulovi′c,E.Tkalˇcec,P.Krolo,Durability of the hydrated limestone silica fume portland cementmortars under sulphate attack,Cement and concrete research 29(6)(1999)819-826.
[14]K.Scrivener,J.Skalny,Internal sulphate attack and delayed ettringite formation,Rilem Proceedings PRO35,Proc.of the International Rilem TC 186-ISAWorkshop(2002)4-6.
[15]C.F.Ferraris,J.R.Clifton,P.E.Stutzman,E.J.Garboczi,Mechanisms of degradation of portland cement-based systems by sulfate attack,in:K.L.Scrivener,J.F.Young(Eds.),Mechanisms of chemical degradation of cement-based systems(1997)185-192.
[16]M.Santhanam,M.D.Cohen,J.Olek,Effects of gypsum formation on the performance of cement mortars during external sulfate attack,Cement and Concrete Research33(3)(2003)325-332.
[17]T.Schmidt,B.Lothenbach,M.Romer,J.Neuenschwander,K.Scrivener,Physical and microstructural aspects of sulfate attack on ordinary and limestone blended portland cements,Cement and Concrete Research 39(12)(2009)1111-1121.
[18]E.Samson,J.Marchand,Modeling the transport of ions in unsaturated cement based materials,Computers&Structures 85(23-24)(2007)1740-1756.
[19]W.Kunther,Investigation of sulfate attack by experimental and thermodynamic means,Ph D thesis,EPFL,2012.
[20]N.Patsikas,N.Katsiotis,P.Pipilikaki,D.Papageorgiou,E.Chaniotakis,M.Beazi-Katsioti,Durability of mortars of white cement against sulfate attack in elevated temperatures,Construction and Building Materials36(2012)1082-1089.
[21]M.Santhanam,M.D.Cohen,J.Olek,Mechanism of sulfate attack:A fresh look:Part 1:Summary of experimental results,Cement and concrete research 32(6)(2002)915-921.
[22]X.Ma,Cement paste degradation under external sulfate attack:An experimental and numerical research,Ph D thesis,Delft University of Technology,Delft,The Netherlands,2018.
[2]J.P.Skalny,J.Marchand,I.Odler,Sulfate attack on concrete,Spon Press,London,2002.
[3]S.Diamond,Delayed ettringite formation-processes and problems,Cement and Concrete Composites 18(3)(1996)205-215.
[4]N.Crammond,The occurrence of thaumasite in modern construction-a review,Cement and Concrete Composites24(3-4)(2002)393-402.
[5]M.Pauri,M.Collepardi,Thermo-hygrometrical stability of thaumasite and ettringite,Il Cemento 86(1989)177-184.
[6]B.Lothenbach,B.Bary,P.Le Bescop,T.Schmidt,N.Leterrier,Sulfate ingress in portland cement,Cement and Concrete Research 40(8)(2010)1211-1225.
[7]C.Yu,W.Sun,K.Scrivener,Mechanism of expansion of mortars immersed in Sodium sulfate solutions,Cement and concrete research 43(2013)105-111.
[8]W.Müllauer,R.E.Beddoe,D.Heinz,Sulfate attack expansion mechanisms,Cement and concrete research52(2013)208-215.
[9]M.Halaweh,Effect of alkalis and sulfates on portland cement systems,Ph D thesis,University of South Florida,United States,2007.
[10]A.Neville,The confused world of sulfate attack on concrete,Cement and Concrete Research 34(8)(2004)1275-1296.
[11]F.W.Locher,W.Richartz,S.Sprung,Erstarren von zement.teil i:Reaktion und gefügeentwicklung,Zement Kalk Gips 29(10)(1976)435-442.
[12]J.Stark,K.Bollmann,Delayed ettringite formation in concrete,NORDIC CONCRETE RESEARCH-PUBLICATIONS-23(2000)4-28.
[13]J.Zeli′c,R.Krstulovi′c,E.Tkalˇcec,P.Krolo,Durability of the hydrated limestone silica fume portland cementmortars under sulphate attack,Cement and concrete research 29(6)(1999)819-826.
[14]K.Scrivener,J.Skalny,Internal sulphate attack and delayed ettringite formation,Rilem Proceedings PRO35,Proc.of the International Rilem TC 186-ISAWorkshop(2002)4-6.
[15]C.F.Ferraris,J.R.Clifton,P.E.Stutzman,E.J.Garboczi,Mechanisms of degradation of portland cement-based systems by sulfate attack,in:K.L.Scrivener,J.F.Young(Eds.),Mechanisms of chemical degradation of cement-based systems(1997)185-192.
[16]M.Santhanam,M.D.Cohen,J.Olek,Effects of gypsum formation on the performance of cement mortars during external sulfate attack,Cement and Concrete Research33(3)(2003)325-332.
[17]T.Schmidt,B.Lothenbach,M.Romer,J.Neuenschwander,K.Scrivener,Physical and microstructural aspects of sulfate attack on ordinary and limestone blended portland cements,Cement and Concrete Research 39(12)(2009)1111-1121.
[18]E.Samson,J.Marchand,Modeling the transport of ions in unsaturated cement based materials,Computers&Structures 85(23-24)(2007)1740-1756.
[19]W.Kunther,Investigation of sulfate attack by experimental and thermodynamic means,Ph D thesis,EPFL,2012.
[20]N.Patsikas,N.Katsiotis,P.Pipilikaki,D.Papageorgiou,E.Chaniotakis,M.Beazi-Katsioti,Durability of mortars of white cement against sulfate attack in elevated temperatures,Construction and Building Materials36(2012)1082-1089.
[21]M.Santhanam,M.D.Cohen,J.Olek,Mechanism of sulfate attack:A fresh look:Part 1:Summary of experimental results,Cement and concrete research 32(6)(2002)915-921.
[22]X.Ma,Cement paste degradation under external sulfate attack:An experimental and numerical research,Ph D thesis,Delft University of Technology,Delft,The Netherlands,2018.