Experimental Investigation on Transport Properties of Cement-Based Materials Incorporating 2D Crack Networks
Sign Up to like & getrecommendations! Published in 2018 at "Transport in Porous Media"
DOI: 10.1007/s11242-018-1019-0
Abstract: This paper investigates the correlation between the geometry of crack networks and the altered transport properties of cement-based porous materials. Cracks were artificially introduced into slice specimens to obtain bidimensional (2D) crack networks, and the… read more here.
Keywords: properties cement; transport properties; transport; geometry ... See more keywords
Insights into the physical and chemical properties of a cement-polymer composite developed for geothermal wellbore applications
Sign Up to like & getrecommendations! Published in 2019 at "Cement and Concrete Composites"
DOI: 10.1016/j.cemconcomp.2018.12.022
Abstract: Abstract To isolate injection and production zones from overlying formations and aquifers during geothermal operations, cement is placed in the annulus between well casing and the formation. However, wellbore cement eventually undergoes fractures due to… read more here.
Keywords: chemical properties; physical chemical; polymer cement; cement ... See more keywords
Enhanced properties of cement mortars with multilayer graphene nanoparticles
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2017.05.146
Abstract: Abstract The present work aims to combine multilayer graphene (MLG) nanoparticles with Ordinary Portland Cement (OPC) mortar specimens, evaluating possible improvements on their mechanical properties and ultimately coming up with an ideal and effective concentration… read more here.
Keywords: properties cement; cement mortars; enhanced properties; mlg dosage ... See more keywords
Influence of Sporasarcina pasteurii cells on rheological properties of cement paste
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.07.132
Abstract: Abstract Nowadays with the developments in the concrete materials technology, researches started to focus on highly flowable mixes with improved rheological properties. These highly flowable mixes generally require use of viscosity modifying agents (VMAs) to… read more here.
Keywords: paste; influence; cement paste; pasteurii ... See more keywords
The non-uniform spatial dispersion of graphene oxide: A step forward to understand the inconsistent properties of cement composites
Sign Up to like & getrecommendations! Published in 2020 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2020.120729
Abstract: Abstract Graphene oxide (GO) has been extensively employed to improve the mechanical strength, hydration and durability of cement composites. Recently, an interesting phenomenon can be found that the variation of cement performances is inconsistent with… read more here.
Keywords: graphene oxide; properties cement; cement composites; inconsistent properties ... See more keywords
Investigation of the main and interactive effects of mix design factors on the properties of cement emulsified asphalt mortars using Mixture Design of experiment
Sign Up to like & getrecommendations! Published in 2021 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2020.120975
Abstract: Abstract This study investigated the effect of mixture components including cement, asphalt emulsion, sand, and water on mechanical and rheological properties of Cement Emulsified Asphalt (CA) mortars (type I and II). For this investigation, compressive… read more here.
Keywords: mixture; emulsified asphalt; cement emulsified; mixture components ... See more keywords
Interface properties of a cement coated geocomposite
Sign Up to like & getrecommendations! Published in 2021 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2020.121014
Abstract: Abstract A new geocomposite material introduced by cement treatment of the surfaces of an ordinary woven geosynthetic. Thin layers of cementitious material created on the surfaces of geosynthetic spraying the portland cement on the surfaces… read more here.
Keywords: cement coated; properties cement; coated geocomposite; interface properties ... See more keywords
Properties of cement mortar incorporated high volume fraction of GGBFS and CKD from 1 day to 550 days
Sign Up to like & getrecommendations! Published in 2020 at "Journal of building engineering"
DOI: 10.1016/j.jobe.2020.101327
Abstract: Abstract This study aims to investigate the effect of cement replacement with high volume fraction of ground granulated blast furnace slag (GGBFS) and cement kiln dust (CKD) on mechanical, durability and microstructural properties of cement… read more here.
Keywords: properties cement; high volume; volume fraction; ggbfs ... See more keywords
Graphite-reinforced Portland cement composites at alternate ultra-high temperatures
Sign Up to like & getrecommendations! Published in 2021 at "Powder Technology"
DOI: 10.1016/j.powtec.2020.10.039
Abstract: Abstract To obtain a cement paste with high alternate ultra-high temperature (AUHT) resistance, this paper investigated the effects of metakaolin and graphite on the properties of cement paste. The results demonstrate that in the AUHT… read more here.
Keywords: properties cement; alternate ultra; paste; ultra high ... See more keywords
Rheological Properties of Cement Pastes with Polycarboxylate Superplasticizers of Varied Backbone Stiffness
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials in Civil Engineering"
DOI: 10.1061/(asce)mt.1943-5533.0002735
Abstract: AbstractPolycarboxylate (PCE) superplasticizers greatly affect the rheological properties of cementitious materials. Yet, the systematical influence of the PCE structure parameter on the rheologica... read more here.
Keywords: polycarboxylate superplasticizers; pastes polycarboxylate; superplasticizers varied; properties cement ... See more keywords
Comparison on properties of cement-stabilised gravel prepared by different laboratory compaction methods
Sign Up to like & getrecommendations! Published in 2019 at "Road Materials and Pavement Design"
DOI: 10.1080/14680629.2017.1423105
Abstract: This paper presents a comparison of the properties of cement-stabilised gravel (CSG) prepared in laboratory by the static pressuring compaction method (SPCM) and the vibration compaction method (VCM). The compaction characteristics, gradation variation, unconfined compressive… read more here.
Keywords: properties cement; cement stabilised; comparison properties; csg prepared ... See more keywords