Results 71 to 80 of about 4,819 (215)

Practical technical solution for clay-contaminated sands used in concrete

open access: yesMATEC Web of Conferences, 2017
Sand, whether natural or manufactured, shows in many instances varying degrees of high levels of clay contamination. This fact is encountered in different parts of the globe and can lead to serious problems in adjusting concrete mix proportions and ...
Estephane Pierre, Rieder Klaus-Alexander
doaj   +1 more source

Phosphonated superplasticizers synthesis: adsorption, dispersion and fluidification ability on calcium carbonate suspensions. [PDF]

open access: diamond, 2017
Axel Tramaux   +6 more
openalex   +1 more source

Effects of superplasticizer on properties of calcined ginger nuts-based grouting material for earthen site cracks

open access: yesHeritage Science
Grout injection is an effective technique for repairing cracks in earthen sites. This study aims to address the challenges of Calcined Ginger Nuts (CGN)-based grout and enhance its engineering performance by investigating the compatibility of different ...
Xin Wen   +5 more
doaj   +1 more source

Property enhancement and mechanism of cement-based composites from the perspective of nano-silica dispersion improvement

open access: yesCase Studies in Construction Materials
Nano-silica (NS) exhibits significant potential for enhancing the properties of cement materials. However, its effectiveness in improving the properties of cement-based materials is hindered by the poor dispersion of NS within the cement matrix.
Tonghuan Zhang   +5 more
doaj   +1 more source

Effect of the Alkyl Density of Acrylic Acid Ester on the Viscosity-Reducing Effect of Polycarboxylate Superplasticizer [PDF]

open access: gold, 2023
Yingying Chen   +7 more
openalex   +1 more source

Influence of Mix Proportions on The Impact Resistance of High Strength Concrete

open access: yesJournal of Engineering and Sustainable Development, 2014
This research aim to study the Influence of mix proportions on the impact resistance of high strength concrete, Trial laboratory batches were used including as follows: -Normal concrete mixture (C1) as a reference mix ((w/c) = 0.45, without admixtures);-
Ali Hussain Ali, Mohammed Hazim Yasin
doaj  

Home - About - Disclaimer - Privacy