4HUGHES J J, TRTIK P. Micro-mechanical properties of cement paste measured by depth-sensing nanoindentation: a preliminary correlation of physical properties with phase type [J]. Mater Charact, 2004, 53(2-4): 223-231.
5CONSTANTINIDES G, RAVI CHANDRAN K S, ULM F J, et al. Grid indentation analysis of composite microstructure and mechanics: Principles and validation [J]. Mater Sci Eng: A, 2006, 430(1/2): 89-202.
6CONSTANTINIDES G, ULM G F J. The effect of two types of C-S-H the elasticity of cement-based materials: Results from nanoin-dentation and micromechanieal modeling [J]. Cem Concr Res, 2004, 34(1): 67-80.
7CONSTANTINIDES G, ULM G F J. The nanogranular nature of C-S-H [J]. J Mech Phys Solid, 2007, 55(1): 64-90.
8VANDAMME M, ULM F J, FONOLLOSA E Nanogranular packing of C-S-H at substochiomctric conditions [J]. Cem Concr Res, 2010, 40:14-26.
9MILLER M, BOBKO C, VANDAMME M, et al. Surface roughness criteria for cement paste nanoindentation [J]. Cem Concr Res, 2008, 38: 467-476.
