Experimental Study on the Expansion of a New Cement-Based Borehole Sealing Material Using Different Additives and Varied Water–Cement Ratios
Sign Up to like & getrecommendations! Published in 2019 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-019-03837-3
Abstract: To investigate the effects of its composition and water–cement ratio on the expansion properties of a new sealing material, the factors which influence the expansion properties were identified. Subsequently, single-factor experiments were conducted to explore… read more here.
Keywords: water cement; sealing material; cement; expansion ... See more keywords
Effect of Molasses and Water–Cement Ratio on Properties of Recycled Aggregate Concrete
Sign Up to like & getrecommendations! Published in 2019 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-019-04117-w
Abstract: Despite recycled aggregate concrete (RAC) presenting economic and environmental benefits, it has inferior fresh and hardened state properties. Recycled coarse aggregates (RCA) obtained from demolished concrete demand more water to satisfy their absorption capacity than… read more here.
Keywords: properties recycled; water; cement; recycled aggregate ... See more keywords
Microwave and conventional treatment of low-cement high-alumina castables with different water to cement ratios; Part I. Drying
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2017.09.065
Abstract: Abstract The aim of this study was to determine the effect of the microwave and conventional drying method on the strength, porosity and composition of low-cement alumina castables with various water to cement ratios (wcr).… read more here.
Keywords: alumina; water; microwave conventional; cement ... See more keywords
Extended water/cement ratio law for cement mortar containing recycled asphalt pavement
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.11.047
Abstract: Abstract In this research study, the strength development of cement mortar (CM) containing recycled asphalt pavement (RAP) as fine aggregate replacement for natural sand was investigated by means of strength, X-ray diffraction and scanning electron… read more here.
Keywords: water; rap; cement; water cement ... See more keywords
Influence of different curing conditions and water to cement ratio on properties of self-compacting concretes
Sign Up to like & getrecommendations! Published in 2020 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.117570
Abstract: Abstract Along with the water-to-cement ratio (W/C) as a key factor in the investigation of the properties of the concrete, the conditions and the time of curing also play a very important role on its… read more here.
Keywords: curing conditions; cement ratio; water; ratio ... See more keywords
Comprehensive Effect of the Time and Water-Cement Ratio on the Rheological Properties of Power-Law Cement Grouts
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DOI: 10.1155/2021/6636708
Abstract: The rheological properties of cement grouts are significantly affected by the changes of the time and the water-cement ratio, which determine the diffusion state of grouts in rocks and soils and influence the outcome of… read more here.
Keywords: water cement; cement; cement ratio; time ... See more keywords
Grouting mechanism and experimental study of goaf considering filtration effect
Sign Up to like & getrecommendations! Published in 2023 at "PLOS ONE"
DOI: 10.1371/journal.pone.0282190
Abstract: The filtration effect significantly affects the gangue slurry velocity and concentration, making it difficult to evaluate the gangue slurry diffusion range. Based on the Darcy seepage law, a seepage theoretical calculation model is established considering… read more here.
Keywords: cement ratio; gangue slurry; water cement; slurry ... See more keywords
CO2 Curing Efficiency for Cement Paste and Mortars Produced by a Low Water-to-Cement Ratio
Sign Up to like & getrecommendations! Published in 2020 at "Materials"
DOI: 10.3390/ma13173883
Abstract: Curing by CO2 is a way to utilize CO2 to reduce greenhouse gas emissions. Placing early-age cement paste in a CO2 chamber or pressure vessel accelerates its strength development. Cement carbonation is attributed to the… read more here.
Keywords: low water; co2; co2 curing; cement ... See more keywords
High Temperature Degradation Mechanism of Concrete with Plastering Layer
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15020398
Abstract: At present, the research on the high temperature degradation of concrete usually focuses on only the degradation of concrete itself without considering the effect of the plastering layer. It is necessary to take into account… read more here.
Keywords: temperature; plastering layer; water cement; high temperature ... See more keywords
Effects of the Water/Cement Ratio on the Properties of 3-3 Type Cement-Based Piezoelectric Composites
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DOI: 10.3390/ma15082760
Abstract: In this work, 3-3 type porous lead zirconate titanate (PZT) ceramics were fabricated by incorporating particle-stabilized foams using the gel-casting method. Then, Portland cement pastes with different water/cement ratios (w/c) were cast into the porous… read more here.
Keywords: cement; water cement; piezoelectric composites; cement based ... See more keywords
Study of Chloride Ion Diffusion in Coral Aggregate Seawater Concrete with Different Water–Cement Ratios under Load
Sign Up to like & getrecommendations! Published in 2023 at "Materials"
DOI: 10.3390/ma16020869
Abstract: This study was conducted to investigate the chloride ion transport in coral aggregate seawater concrete (CASC) with varying water–cement ratios under different loads. The ultimate compressive strength was obtained by conducting compression testing of three… read more here.
Keywords: water cement; ion; chloride ion; cement ratios ... See more keywords