Investigation of hydration products of fly ash–slag pastes
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Thermal Analysis and Calorimetry"
DOI: 10.1007/s10973-017-6233-4
Abstract: The paper presents the results of the research identifying the hydration products present in hardened fly ash–slag pastes considered as alternative non-clinker binder. Thermal analysis (TG/DTG), infrared spectroscopy (FTIR) and scanning electron microscopy (SEM) were… read more here.
Keywords: slag; hydration products; microscopy; spectroscopy ... See more keywords
Hydration behavior of magnesium potassium phosphate cement and stability analysis of its hydration products through thermodynamic modeling
Sign Up to like & getrecommendations! Published in 2017 at "Cement and Concrete Research"
DOI: 10.1016/j.cemconres.2017.03.015
Abstract: Abstract Magnesium potassium phosphate cement (MKPC) is normally applied in civil engineering because of its short setting time and superior mechanical properties. This study investigates the hydration behavior and hydration products of MKPC influenced by… read more here.
Keywords: hydration products; potassium phosphate; cement; hydration ... See more keywords
Use of iodine for improving phase quantification using x-ray tomography
Sign Up to like & getrecommendations! Published in 2019 at "Cement and Concrete Research"
DOI: 10.1016/j.cemconres.2018.11.004
Abstract: Abstract X-ray computed tomography (CT) has been used to quantify pore structure and crack characterization in cementitious materials. However, similar contrast (greyscale values) of the hydration products in the reconstructed image volume has limited the… read more here.
Keywords: iodine; tomography; ray; hydration products ... See more keywords
Study on hydration products by electrical resistivity for self-compacting concrete with silica fume and metakaolin
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.07.178
Abstract: Abstract This paper investigates the hydration products of self-compacting concrete (SCC) made with binary and ternary blends of silica fume(SF) and metakaolin(MK). X-ray diffraction (XRD) and thermogravimetric analysis (TGA) test were used to measure the… read more here.
Keywords: resistivity; hydration products; silica fume; self compacting ... See more keywords
Cohesive-strength properties versus porosity of cementitious materials
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DOI: 10.1016/j.conbuildmat.2020.120376
Abstract: Abstract This paper presents a new approach for quantifying the effect of porosity, at meso and macro-scales, on the strength behaviour of cementitious materials at a macro-scale. The proposed approach combines a cohesive-strength homogenisation model… read more here.
Keywords: strength; porosity; hydration products; cohesive strength ... See more keywords
Hydration kinetics of tricalcium silicate with the presence of portlandite and calcium silicate hydrate
Sign Up to like & getrecommendations! Published in 2019 at "Thermochimica Acta"
DOI: 10.1016/j.tca.2019.178398
Abstract: Abstract This work was designed to investigate the hydration kinetics of C3S with portlandite and calcium silicate hydrate (C-S-H). The hydration heat, T2 relaxation time and XRD of hydration products were determined to evaluate the… read more here.
Keywords: portlandite calcium; hydration products; hydration kinetics; hydration ... See more keywords
Study on the Strength and Hydration Behavior of Sulfate-Resistant Cement in High Geothermal Environment
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DOI: 10.3390/ma15082790
Abstract: The hydration process and compressive strength and flexural strength development of sulphate-resistant Portland cement (SRPC) curing at 20 °C, 40 °C, 50 °C, and 60 °C were studied. In addition, MIP, XRD, SEM, and a… read more here.
Keywords: temperature curing; strength; hydration; high temperature ... See more keywords