Results 21 to 30 of about 15,082 (210)

Freeze-thaw Resistance of Concrete using Ground Granulated Blast-furnace Slag and Blast-furnace Slag Sand in Salt Water

open access: yesJournal of Advanced Concrete Technology, 2023
The freeze-thaw resistance of concrete is significantly lower in salt water than in fresh water. Concrete deteriorates through repeated freezing and thawing, but in salt water, freezing alone leads to destruction. This paper investigated the effect of calcium hydroxide in concrete on the failure of concrete under such low temperatures.
Ayano, Toshiki   +2 more
openaire   +2 more sources

Performance improvement of recycled aggregate concrete using fly ash and Portland blast-furnace slag cement

open access: yesJournal of Materials and Engineering Structures, 2022
Several countermeasures are implemented in the manufacture of construction materials to avoid negative impacts on the environment. Using concrete debris in construction demolition waste as a recycled aggregate to make recycled aggregate concrete (RAC) is
Duc NGUYEN ANH   +3 more
doaj  

Achieving strength and sustainability in ternary blended Concrete: Leveraging industrial and agricultural By-Products with controlled Nano-SiO2 content

open access: yesCleaner Materials, 2023
High-performance ternary mixed nano-concrete has been extensively utilized in high-rise structures due to its desirable strength, durability, and thermal insulation ability.
M. Venkata Rao   +2 more
doaj   +1 more source

Low heat concrete with ground granulated blast furnace slag

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
AbstractThe subject of the research is a concrete with partial replacement of cement with an increased amount of ground granulated blast furnace slag to reduce heat release of concrete for the structures of the Akkuyu Nuclear Power Plant (Iskenderun, Turkey). The concrete was tested for heat release, compressive strength and shrinkage.
Yu Barabanshchikov   +3 more
openaire   +1 more source

Ground granulated blast furnace slag efficiency coefficient (k value) in concrete. Applications and limits

open access: yesMateriales de Construccion, 2011
Recently, a k-value for ground granulated blast-furnace slag or k-value has been added to the revision of the European standard EN 206-1:2000. The proposed values during the disscusion in the working groups were very different because in most of cases ...
M. A. Sanjuán   +2 more
doaj   +1 more source

Application of fine-grained binding materials in technology of hardening backfill construction [PDF]

open access: yes, 2014
The expediency of differential formation of high filling massif chambers based on a developed technology with usage of fine-grained binding materials.
Kuzmenko, O, Petlyovanyy, M
core   +1 more source

Properties of Lightweight Composites Using Industry Wastes with NaOH Alkaline Activator

open access: yesJournal of Asian Architecture and Building Engineering, 2017
Lightweight concrete has been adopted to prefabricated elements such as facades, staircases and wall systems in housing projects. Many research have been carried out on production of lightweight panels without using ordinary portland cement.
Sungyu Park   +3 more
doaj   +1 more source

Preparation of Foamed Phosphogypsum Lightweight Materials by Incorporating Cementitious Additives

open access: yesMedžiagotyra, 2019
As a byproduct of phosphoric acid industry, phosphogypsum has many environmental problems. In order to recycle phosphogypsum to manufacture lightweight building materials, cementitious additives including fly ash, ground granulate blast-furnace slag and ...
Ting WANG, Xiaojian GAO, Jian WANG
doaj   +1 more source

Comparison of Kambara reactor slag with blast furnace slag for Portland cement industry applications

open access: yesJournal of Materials Research and Technology, 2019
This work was aimed at comparing the physical and chemical properties of the Kambara Reactor Slag (KRS) and a Granulated Blast Furnace Slag (GBFS) for achieving partial substitution of GBFS for the KRS.
Ana Carolina de Oliveira Dieguez   +3 more
doaj   +1 more source

Carbon footprint of self-healing geopolymer concrete with variable mix model

open access: yesCleaner Chemical Engineering, 2022
Carbon footprint analysis of geopolymer concrete can be used to determine its advantages over conventional Portland cement concrete. However, the influence of allocation assumptions has been neglected in previous geopolymer life cycle assessment studies.
Jerome Ignatius T. Garces   +4 more
doaj   +1 more source

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