Results 31 to 40 of about 427,538 (349)

Influence of superplasticizer on workability and strength of ambient cured alkali activated mortar

open access: yesCleaner Materials, 2022
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

Effect of white soil substitution on fly ash based mortar geopolymers with sodium hydroxide activator

open access: yesMedia Komunikasi Teknik Sipil, 2020
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

Sustainable Graphene-Based Mortar and Lightweight Mortar Composites

open access: yes, 2021
“Compact and lightweight” graphene-based mortars were produced and their piezo-resistive behavior was analyzed. Such property is exploitable in the production of functional building materials, which could work as stress–strain sensors. First, graphene-isopropyl alcohol dispersion was synthesized through Liquid Phase Exfoliation and the few layered ...
Lama GC   +8 more
openaire   +2 more sources

Inhibition of Cracks on the Surface of Cement Mortar Using Estabragh Fibers

open access: yesAdvances in Materials Science and Engineering, 2013
The influence of adding Estabragh fibers into the cement composites of mortar on surface cracks and mechanical properties of mortar has been studied at various fiber proportions of 0.25%, 0.5%, and 0.75%.
Tahereh Soleimani   +3 more
doaj   +1 more source

Development of Conductive Mortar for Efficient Sacrificial Anode Cathodic Protection of Reinforced Concrete Structures—Part 1: Laboratory Experiments

open access: yesApplied Sciences, 2022
This experimental study proposes a conductive mortar to increase the efficiency of the sacrificial anode cathodic protection (SACP) system by decreasing resistivity and maintaining it for a long time.
Ji-Myung Ha, Jin-A Jeong, Chungkuk Jin
doaj   +1 more source

Effects of Erosion Form and Admixture on Cement Mortar Performances Exposed to Sulfate Environment

open access: yesCrystals, 2020
The effects of the admixtures, erosion age, concentration of sulfate solution, and erosion form of sulfate attack on the mechanical properties of mortar were investigated.
Peng Liu, Ying Chen, Zhiwu Yu
doaj   +1 more source

Biomineralization Biotechnology Utilizing Lysinibacillus sphaericus to Improve Mechanical Properties of Mortar

open access: yesHayati Journal of Biosciences, 2023
Biomineralization has notably enhanced the qualities of cement-based materials, particularly through bacterial-facilitated calcite precipitation via calcium lactate oxidation.
Ridwan Syarif   +2 more
doaj   +1 more source

Microstructure and bonding behavior of fiber-mortar interface in fiber-reinforced concrete [PDF]

open access: yes, 2020
The interfacial properties between fiber and matrix play a critical role in the overall mechanical responses of composite materials. In this paper, the glass fiber-mortar interfacial microstructure in fiber reinforced concrete (FRC) is visualized and ...
Chen, YD   +4 more
core  

High-Performance Grouting Mortar Based on Mineral Admixtures

open access: yesAdvances in Materials Science and Engineering, 2015
A study on high-performance grouting mortar is reported. The common mortar was modified by mineral admixtures such as gypsum, bauxite, and alunite. The effects of mineral admixtures on the fluidity, setting time, expansion, strength, and other properties
Cong Ma   +4 more
doaj   +1 more source

An investigation of the beneficial effects of adding carbon nanotubes to standard injection grout [PDF]

open access: yes, 2018
Mortar grouting is often used in masonry constructions to mitigate structural decay and repair damage by filling cracks and voids, resulting in an improvement in mechanical properties.
Ferro GA   +4 more
core   +1 more source

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