Creep effects in nanoindentation of hydrated phases of cement pastes

Materials Characterization

Volumn 60, Issue 9, 2009, Pages 1028-1034

  Němeček, Jiří ^a  

^a CZECH TECHNICAL UNIVERSITY IN PRAGUE   (Czech Republic)

Author keywords

Cement paste; Creep; Micromechanical properties; Nanoindentation; Size effect

Indexed keywords

CEMENT PASTE; CREEP DEFORMATIONS; CREEP EFFECTS; CYCLIC LOADINGS; CYCLOOLEFIN COPOLYMERS; ELASTIC PROPERTIES; EXPERIMENTAL MEASUREMENTS; HETEROGENEOUS MATERIALS; HYDRATED CEMENT; HYDRATED CEMENT PASTES; HYDRATED PRODUCT; INDENTATION SIZE EFFECTS; LOADING PATH; LOADING-UNLOADING TESTS; MATERIAL RESEARCH; MAXIMUM LOAD; MICRO-MECHANICAL; MICRO-SCALE; MICROMECHANICAL PROPERTIES; MICROMECHANICAL PROPERTY; MULTI-CYCLE; NANOINDENTATION TESTS; OLIVER-PHARR; PEAK LOAD; PENETRATION DEPTH; PLASTIC MATERIALS; POLYCRYSTALLINE; SIZE EFFECT; SIZE EFFECTS; TIME DEPENDENT BEHAVIOR;

CREEP; ELASTICITY; HYDRATES; HYDRATION; NANOINDENTATION; OIL WELL CEMENTING; SIZE DETERMINATION; UNLOADING;

CEMENTS;

EID: 67649964291     PISSN: 10445803     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.matchar.2009.04.008     Document Type: Article

References (16)

1. Briscoe B.J., et al. Nano-indentation of polymeric surfaces. J Appl Phys 31 (1998) 2395-2405
2. Choi Y., Van Vliet K.J., Li J., and Suresh S. Size effect on the onset of plastic deformation during nanoindentation of thin films and patterned lines. J Appl Phys 94 9 (2003)
3. Constantinides G., Ulm F.J., and Van Vliet K. On the use of nanoindentation for cementitious materials. Mat Struct 36 (2003) 191-196
4. Constantinides G., and Ulm F.J. The effect of two types of C-S-H on the elasticity of cement-based materials: results from nanoindentation and micromechanical modeling. Cem Concr Res 34 1 (2004) 67-80
5. Detwiler R.J., et al. Preparing specimens for microscopy. Concr Int 23 11 (2001)
6. Doerner M.F., and Nix W.D. A method for interpreting the data from depth-sensing indentation instruments. J Mater Res 1 4 (1986) 601-609
7. Elmustafa A.A., and Stone D.S. Indentation size effect in polycrystalline F.C.C. metals. Acta Mater 50 14 (2002) 3641-3650
8. Fischer-Cripps A.C. Nanoindentation (2002), Springer
9. Grunlan J.C., et al. Preparation and evaluation of tungsten tips relative to diamond for nanoindentation of soft materials. Rev Sci Instrum 72 6 (2001) 2804-2810
10. Hughes J.J., and Trtik P. Micro-mechanical properties of cement paste measured by depth-sensing nanoindentation: a preliminary correlation of physical properties with phase type. Mater Charact 53 (2004) 223-231
11. ISO 4287-1997. Geometrical product specifications (GPS)-surface texture: profile method-terms, Definitions and surface texture parameters.
12. Li H., Ghosh A., Yan Y.H., and Bradt R.C. The frictional component of the indentation size effect in low load microhardness testing. J Mater Res 8 5 (1993) 1028-1032
13. Nix W.D., and Gao H. Indentation size effects in crystalline materials: a law for strain gradient plasticity. J Mech Phys Solids 46 3 (1998) 411-425
14. Oliver W.C., and Pharr G.M. An improved technique for determining hardness and elastic modulus using load and displacement sensing indentation experiments. J Mater Res 7 (1992) 1564-1583
15. Velez K., et al. Determination of nanoindentation of elastic modulus and hardness of pure constituents of Portland cement clinker. Cem Concr Res 31 (2001) 555-561
16. Wei Y., Wang X., and Zhao M. Size effect measurement and characterization in nanoindentation test. J Mater Res 19 1 (2004) 208-217