Application of tomography for solid calcium distributions in calcium leaching cement paste

Construction and Building Materials

Volumn 36, Issue , 2012, Pages 913-917

  Wan, Keshu ^a,b   Li, Yan ^b   Sun, Wei ^a,b  

^a Jiangsu Key Laboratory of Construction Materials   (China)

^b SOUTHEAST UNIVERSITY   (China)

Author keywords

Calcium leaching; Cement paste; Solid calcium distribution; Tomography

Indexed keywords

ADDITIVITY; CALCIUM LEACHING; CEMENT BASED MATERIAL; CEMENT PASTE; ENERGY DISPERSIVE SPECTRUM; MICRO-TOMOGRAPHY; MODEL VERIFICATION; X-RAY LINEAR ATTENUATION;

CONCRETE CONSTRUCTION; LEACHING; RADIOACTIVE WASTE DISPOSAL; TOMOGRAPHY;

CALCIUM;

EID: 84864267999     PISSN: 09500618     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.conbuildmat.2012.06.069     Document Type: Article

References (20)

1. C. Carde, R. Francois, and J.M. Torrenti Leaching of both calcium hydrate and C-S-H from paste: modeling the mechanical behavior Cem Concr Res 26 1996 1257 1268
2. B. Gerard, C.L. Bellego, and O. Bernard Simplified modelling of calcium leaching of concrete in various environment Mater Struct 35 2002 632 640
3. S. Kamali, B. Gerard, and M. Moranville Modelling the leaching kinetics cement-based materials - influence of materials and environment Cem Concr Compos 25 2003 451 458
4. K. Nakarai, T. Ishida, and K. Maekawa Modeling of calcium leaching from cement hydrates couples with micro-pore solution formation J Adv Concr Technol 4 2006 395 407
5. F.J. Ulm, E. Lemarchand, and H.F. Heukamp Elements of chemomechanics of calcium leaching of cement-based materials at different scales Eng Fract Mech 70 2003 871 889
6. B. Huang, and C.X. Qian Experiment study of chemo-mechanical coupling behavior of leached concrete Constr Build Mater 25 2011 2649 2654
7. H. Yang, L.H. Jiang, Y. Zhang, Q. Pu, and Y. Xu Predicting the calcium leaching behavior of cement pastes in aggressive environments Constr Build Mater 29 2012 88 96
8. J.J. Gaitero, I. Campillo, and A. Guerrero Reduction of the calcium leaching rate of cement paste by addition of silica nanoparticles Cem Concr Res 38 2008 1112 1118
9. J. Jain, and N. Neithalath Analysis of calcium leaching behavior of plain and modified cement pastes in pure water Cem Concr Compos 31 2009 176 185
10. E. Rozière, and A. Loukili Performance-based assessment of concrete resistance to leaching Cem Concr Compos 33 2011 451 456
11. K. Haga, S. Sutou, M. Hironaga, S. Tanaka, and S. Nagasaki Effects of porosity on leaching of Ca from hardened ordinary portland cement paste Cem Concr Res 35 2005 1764 1775
12. K. Yokozeki, K. Watanabe, N. Sakata, and N. Otsuki Modeling of leaching from cementitious materials used in underground environment Appl Clay Sci 26 2004 293 308
13. M.A.B. Promentilla, T. Sugiyama, T. Hitomi, and N. Takeda Quantification of tortuosity in hardened cement pastes using synchrotron-based X-ray computed microtomography Cem Concr Res 39 2009 548 557
14. T. Sugiyama, M.A.B. Promentilla, T. Hitomi, and N. Takeda Application of synchrotron microtomography for pore structure characterization of deteriorated cementitious materials due to leaching Cem Concr Res 40 2010 1265 1270
15. N. Burlion, D. Bernard, and D. Chen X-ray microtomography: application to microstructure analysis of a cementitious material during leaching process Cem Concr Res 36 2006 346 357
16. T. Rougelot, N. Burlion, D. Bernard, and F. Skoczylas About micro-cracking due to leaching in cementitious composites: X-ray micro-tomography description and numerical approach Cem Concr Res 40 2010 271 283
17. G.N. Hounsfield Computerized transverse axial scanning (tomography), 1, description of system Brit J Radiol 46 1973 1016 1022
18. W.A. Kalender Computed tomography: fundamentals, system technology, image quality applications 2000 Wiley-VCH Weinheim
19. M.A.B. Promentilla, T. Sugiyama, T. Hitomi, and N. Takeda Characterizing the 3D pore structure of hardened cement paste with synchrotron microtomography J Adv Concr Technol 6 2008 273 286
20. S. Bejaoui, and B. Bary Modeling of the link between microstructure and effective diffusivity of cement pastes using a simplified composite model Cem Concr Res 37 2007 469 480