Experiment study of chemo-mechanical coupling behavior of leached concrete

Construction and Building Materials

Volumn 25, Issue 5, 2011, Pages 2649-2654

  Huang, Bei ^a,b   Qian, Chunxiang ^a  

^a SOUTHEAST UNIVERSITY   (China)

^b Jiangsu Key Laboratory of Construction Materials   (China)

Author keywords

Calcium leaching; Chemo mechanical; Concrete; Degradation; Stress strain curve

Indexed keywords

C-S-H GEL; CALCIUM LEACHING; CHEMO-MECHANICAL; CHEMO-MECHANICAL COUPLINGS; CONCRETE BEHAVIOR; EXPERIMENT STUDY; EXPERIMENTAL CONDITIONS; EXPERIMENTAL INVESTIGATIONS; LINEAR RELATIONSHIPS; MASS LOSS; MECHANICAL DEGRADATION; NON DESTRUCTIVE; PH VALUE; PORTLANDITE; PRACTICAL ENGINEERING; SHEAR MODES; STRESS-STRAIN RELATIONSHIPS; UNI-AXIAL COMPRESSION;

CALCIUM; CALCIUM SILICATE; COMPRESSIVE STRENGTH; DEGRADATION; DISSOLUTION; MECHANICAL PROPERTIES; NUMERICAL ANALYSIS; PROFESSIONAL ASPECTS; STRESS-STRAIN CURVES; STRESSES; ULTRASONICS;

LEACHING;

EID: 79551581434     PISSN: 09500618     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.conbuildmat.2010.12.014     Document Type: Article

References (18)

1. Haga Kazuko, and Shibata Masahito Change in pore structure and composition of hardened cement paste during the process of dissolution Cem Concr Res 35 2005 943 950
2. M. Mainguy, and F.J. Ulm Similarity properties of demineralization and degradation of crack porous materials Int J Sol Struct 38 2001 7079 7100 (Pubitemid 32836306)
3. Jeffrey J. Thomas, and J. Jeffrey Effects of decalcification on the microstructure and surface area of cement and tricalcium silicate pastes 34 2004 2297 2307
4. Carde Christophe, and Francois Raoul Effect of the leaching of calcium hydroxide from cement pasteon mechanical and physical properties Cem Concr Res 27 3 1997 539 550
5. Carde Christophe, and Francois Raoul Leaching of both calcium hydroxide and C-S-H from cement paste: modeling the mechanical behavior Cem Concr Res 28 6 1996 1257 1268
6. C. Carde, and R. Francois Effect on the leaching of calcium hydroxide from cement paste on mechanical properties Cem Concr Res 27 1997 539 550 (Pubitemid 127426260)
7. P. Faucon, and P. Le Bescop Leaching of cement: study of the surface layer Cem Concr Res 26 11 1996 1707 1715 (Pubitemid 126380625)
8. Gérard B. Contribution des couplages mécaniques-chimie- transfert dans la tenue long terme des ouvrages de stockage de déchets radioactifs. PhD thesis, ENS Cachan et Université Laval, Québec, Canada; 1996 [in French].
9. Torrenti JM, Didry O, et al. La dégradation des bétons[M]. Edition Hermes, 1999.
10. Kamali Siham, and Moranville Micheline Material and environmental parameter effects on the leaching of cement pastes: experiments and modelling Cem Concr Res 38 2008 575 585
11. F.H. Heucamp, and F.J. Ulm Mechanical properties of calcium leached cement pastes: triaxial stress states and the influence of pore pressure Cem Concr Res 13 2001 767 774
12. F. Agostini, and Z. Lafhaj Experiment study of accelerate leaching on hollow cylinders of mortar Cem Concr Res 37 2007 71 78 (Pubitemid 44856683)
13. V.H. Nguyen, and H. Colina Chemo-mechanical coupling behavior of leached concrete part I: experiment results Nucl Eng Des 237 2007 2083 2089 (Pubitemid 47464394)
14. J.M. Torrenti, and V.H. Nguyen Coupling between leaching and creep of concrete Cem Concr Res 28 2008 816 821
15. Z.H. Guo, and X.Q. Zhang Experimental investigation of stress-strain curves of concrete Chin J Build Struct 3 1 1982 1 12 [in Chinese]
16. Chinese code for the design of reinforced concrete structures (GB50010), Chinese Building Construction Publishing Press, Beijing; 2002 [in Chinese].
17. Haga Kazuko, and Sutou Shunkichi Effect of porosity on leaching of Ca from hardened ordinary Portland cement paste Cem Concr Res 35 2005 1764 1775 (Pubitemid 41277124)
18. M. Daimon, and S.A. Abo-El-Enein Pore structure of calcium silicate hydrated tricalcium silicate J Am Ceram Soc 60 3-4 1997 110 114