Characteristics of surface-treatment of nano-SiO 2 on the transport properties of hardened cement pastes with different water-to-cement ratios

Basheer, 1997, Surface treatments for concrete: assessment methods and reported performance, Constr Build Mater, 11, 413, 10.1016/S0950-0618(97)00019-6 Kumar, 2003, Porosity, pore size distribution and in situ strength of concrete, Cem Concr Res, 33, 155, 10.1016/S0008-8846(02)00942-0 Haga, 2005, Effects of porosity on leaching of Ca from hardened ordinary Portland cement paste, Cem Concr Res, 35, 1764, 10.1016/j.cemconres.2004.06.034 Sercombe, 2007, Experimental study of gas diffusion in cement paste, Cem Concr Res, 37, 579, 10.1016/j.cemconres.2006.12.003 Gallé, 2011, Effect of drying on cement-based materials pore structure as identified by mercury intrusion porosimetry. A comparative study between oven-, vacuum-, and freeze-drying, Cem Concr Res, 31, 1467, 10.1016/S0008-8846(01)00594-4 Kagi, 1995, Reduction of water absorption in silicate treated concrete by post-treatment with cationic surfactants, Build Environ, 30, 237, 10.1016/0360-1323(94)00047-V Zhu, 2013, Influence of silane-based water repellent on the durability properties of recycled aggregate concrete, Cem Concr Comp, 31, 32, 10.1016/j.cemconcomp.2012.08.008 Cui, 2012, Study on silane impregnation for protection of high performance concrete, Procedia Eng, 27, 301, 10.1016/j.proeng.2011.12.456 Basheer, 1997, Surface treatments for concrete: assessment methods and reported performance, Constr Build Mater, 11, 413, 10.1016/S0950-0618(97)00019-6 Cardenas, 2006, Electrokinetic nanoparticle treatment of hardened cement paste for reduction of permeability, J Mater Civ Eng, 18, 554, 10.1061/(ASCE)0899-1561(2006)18:4(554) Cardenas, 2012 Franzoni, 2013, Ethyl silicate for surface protection of concrete: performance in comparison with other inorganic surface treatments, Cem Concr Compos, 44, 69, 10.1016/j.cemconcomp.2013.05.008 Sobolev K, Flores I, Hermosillo R, Torres-Martinez L. Nanomaterials and nanotechnology for high-performance cement composites. In: Sobolev K, Shah S, editors. Nanotechnology of concrete: recent developments and future perspectives; 2010. p. 93–120. Hou, 2014, Effects and mechanisms of surface treatment of hardened cement-based materials with colloidal nano-SiO2 and its precursor, Constr Build Mater, 53, 66, 10.1016/j.conbuildmat.2013.11.062 Hou, 2013, Modification effects of colloidal nano-SiO2 on cement hydration and its gel property, Compos Part B: Eng, 45, 440, 10.1016/j.compositesb.2012.05.056 Hou, 2013, Effects of colloidal nanosilica on rheological and mechanical properties of fly ash–cement mortar, Cem Concr Compos, 35, 12, 10.1016/j.cemconcomp.2012.08.027 Gaitero, 2008, Reduction of the calcium leaching rate of cement paste by addition of silica nanoparticles, Cem Concr Res, 38, 1112, 10.1016/j.cemconres.2008.03.021 Powers, 1948, Studies of the physical properties of hardened cement paste, Bull Published Res Dept/Res Dev Div Portland Cem Assoc, 9, 971 Dang, 2014, Accelerated laboratory evaluation of surface treatments for protecting concrete bridge decks from salt scaling, Constr Build Mater, 55, 128, 10.1016/j.conbuildmat.2014.01.014 Khatib, 1995, Absorption characteristics of concrete as a function of location relative to casting position, Cem Concr Res, 25, 999, 10.1016/0008-8846(95)00095-T ASTM Committee C-16. ASTM E96-00. Standard test methods for water vapor transmission of materials. Washington; 2000. Snoeck, 2014, The influence of different drying techniques on the water sorption properties of cement-based materials, Cem Concr Res, 64, 54, 10.1016/j.cemconres.2014.06.009 Galle, 2001, Effect of drying on cement-based materials pore structure as identified by mercury intrusion porosimetry. A comparative study between oven-, vacuum-, and freeze-drying, Cem Concr Res, 31, 1467, 10.1016/S0008-8846(01)00594-4 Cook, 1999, Mercury porosimetry of hardened cement pastes, Cem Concr Res, 29, 933, 10.1016/S0008-8846(99)00083-6 Sandrolini, 2012, Ethyl silicate for surface treatment of concrete–Part I: Pozzolanic effect of ethyl silicate, Cem Concr Compos, 34, 306, 10.1016/j.cemconcomp.2011.12.003 Zhou, 2010, Characterization of pore structure in cement-based materials using pressurization–depressurization cycling mercury intrusion porosimetry (PDC-MIP), Cem Concr Res, 40, 1120, 10.1016/j.cemconres.2010.02.011 Jennings, 2008, Characteristics and modeling of pores and surfaces in cement paste: correlations to processing and properties, J Adv Concr Technol, 6, 1, 10.3151/jact.6.5 Halamickova, 1995, Water permeability and chloride ion diffusion in Portland cement mortars: relationship to sand content and critical pore diameter, Cem Concr Res, 25, 790, 10.1016/0008-8846(95)00069-O Reinhardt, 1990, From pore size distribution to an equivalent pore size of cement mortar, Mater Struct, 23, 3, 10.1007/BF02472993 Mehta P, Manmohan P. Pore size distribution and permeability of hardened cement pastes. In: Proceedings of the 7th international conference on chemistry of cements, vol. 3. Paris; 1980. Taylor, 1997, Cem Chem London, 274