Results 31 to 40 of about 531,299 (389)
To prevent excessive air entrainment, superplasticizers (SPs) should not only be compatible with cement, but also should not create the air-entraining effect in mortar.
Beata Łazniewska-Piekarczyk +1 more
doaj +1 more source
The use of steel fillers enhances the flexural behaviour of mortar and concrete. However, it makes it more difficult to disperse them uniformly and coat them firmly in the mortar/concrete with the conventional mixing method while using them at higher ...
Tek Raj Gyawali
doaj +1 more source
This paper aims at analyzing the state-of-the-art techniques to measure electrical impedance (and, consequently, electrical resistivity) of mortar/concrete elements.
G. Cosoli +4 more
semanticscholar +1 more source
RESISTANCE OF MORTARS WITH GYPSUM, LIME AND COMPOSITE BINDERS AGAINST MOLDS
Resistance of three mortars (the lime mortar, the gypsum mortar and the mortar with the composite binder) against molds was evaluated. Mortars were also compared according to their pH, bulk density, strength and porosity. Experiments showed that the lime
Jitka Krejsová, Magdaléna Doleželová
doaj +1 more source
Study on Properties of Waste Concrete Powder by Thermal Treatment and Application in Mortar
Waste concrete must be crushed, screened, and ground in order to produce high-quality recycled aggregate. In this treatment process, 15–30% waste concrete powder (
Yuwu Sui +4 more
semanticscholar +1 more source
This paper investigates the physicomechanical properties of mortar containing high volume of fly ash (FA) as partial replacement of cement in presence of copolymer latexes.
El-Sayed Negim +5 more
doaj +1 more source
Mechanical Properties and Microscopic Mechanism of Coral Sand-Cement Mortar
The workability and mechanical performance of coral sand-cement mortar (coral mortar, for short) and the modification effects of mineral admixtures on the coral mortar were studied in this paper.
Luoxin Wang +5 more
doaj +1 more source
Rapid growth in industrial development has raised the concern of proper disposal of the by-products generated in industries. Many of them may cause serious pollution to the air, land, and water if dumped in open landfills.
Shamir Sakir +4 more
semanticscholar +1 more source
The presence of white soil in a geopolymer mortar affects the physical and mechanical properties of the mortar itself, especially in compressive strength, density and modulus of elasticity produced. Geopolymer mortar composed of fly ash, sand, water, and
Yulita Arni Priastiwi +3 more
doaj +1 more source
Influence of superplasticizer on workability and strength of ambient cured alkali activated mortar
Alkali activated materials contain aluminosilicates, which can be used for building with a low environmental impact by repurposing waste resulting in cost-effective construction.
Elsa Paul
doaj +1 more source

