Artificial lightweight aggregate can bring advantages to the construction field due to its lower density, thus reducing the dead load applied to the structural …

Ordinary Portland cement (CEM I 42.5R) with specific gravity of 3.15 and Blaine fineness of 3260 cm 2 /g was utilized in the production of both artificial lightweight aggregates and concretes. Fly ash (FA) from Çatalağzı Thermal Power Plant, Zonguldak, Turkey which was designated as Class F according to ASTM C 618 [39] with a specific …

Artificial lightweight aggregates in concrete achieve good workability without using superplasticizers and air-entraining agents due to their rounded shape. It …

Artificial lightweight aggregate can bring advantages to the construction field due to its lower density, thus reducing the dead load applied to the structural …

Geopolymer lightweight aggregates (GLAs) were produced using one-part geopolymer technology and crushing method. •. Geopolymer aggregate concrete (GAC) …

The artificial lightweight aggregate prepared using cold-bonded pelletization technique is a potential substitute for natural aggregates due to their light weight, high strength, thermal insulation, and acid/alkali resistance [3], [4], [5]. However, the consumption of commercial ordinary Portland cement or other binders for producing …

Lightweight aggregate concrete manufactured by solid waste or recycled by-products is a burgeoning topic in construction and building materials. It has significant merits in mitigating the negative …

Artificial lightweight aggregate (LWA) is produced using water reservoir sediment, spent glass, and diatomaceous earth in various compositions and sintering …

Artificial Lightweight Aggregate [made from clay ceramisite, expanded perlite, etc. ] LWAC has a number of advantages over normal concrete. One is that it is much lighter, which makes it easier to …

Production of lightweight aggregate ceramsite from red mud and municipal solid waste incineration bottom ash: mechanism and optimization. Constr. Build. ... Physicochemical effect of the aeration rate on bloating characterizations of artificial lightweight aggregate. Constr. Build. Mater., 256 (2020), Article 119444, …

this study focused on the reclamation of ash from incineration process and development of new artificial lightweight aggregate (lWa) that have comparable properties with existing natural coarse aggregate. the main objective of this study is to examine potential use of recycled municipal solid waste incineration (MsWi) ash as raw material in lWa production …

There is a growing need to find ways to reuse fine concrete waste from the construction industry. In this study, recycled concrete fines were granulated and used as lightweight aggregates. Ladle slag, a steel industry residue, was used as a co-binder in different ratios (0, 10, 20, and 30%). The materials were blended and granulated, and …

Abstract. This study focused on the reclamation of ash from incineration process and development of new artificial lightweight aggregate (LWA) that have comparable properties with existing natural coarse aggregate. The main objective of this study is to examine potential use of recycled municipal solid waste incineration (MSWI) ash as raw ...

The present investigation is to identify an optimum mix combination amongst 28 different types of artificial lightweight aggregates by pelletization method with aggregate properties.

Compared to natural aggregate, artificial lightweight aggregate has many pores, which means its incorporation into concrete will increase the overall number of pores and can result in a decrease in concrete durability [25]. However, many studies have shown that concrete made of artificial lightweight aggregates has a higher resistance to water ...

This material made with natural or artificial lightweight aggregates are available in many parts of the world and can be used in a great variety of ... Lightweight aggregate concrete: Science, Technology, and Applications. New York (2002) Google Scholar Kiliç, A., Atiş, C.D., Yaşar, E., Özcan, F.: High-strength lightweight concrete …

In this study, in an effort to manufacture lightweight aggregates recycled from anaerobic digested sewage sludge (ADSS), the firing process characteristics of artificial lightweight aggregates containing a large amount of ADSS were identified and the manufacturing process was optimized and modeled using machine learning techniques.

A lightweight aggregate (LWA) is a solid substance having a particle density of less than 2.0 g/cm3 and a loose bulk density of less than 1.2 g/cm3 (BS EN 13055-1, 2002) [17]. LWAs are porous and granular materials that have been widely used in ar-chitecture, landscaping, and geotechnics [18]. In addition, it can provide better sound

Artificial Lightweight Aggregate Aggregate is used for the purpose of reducing the weight of concrete and improving a wide range of functions required in the industrial field such as insulation, sound absorption, heat resistance, process ability, economic feasibility.

Self-ing high strength artificial lightweight aggregates derived from solid wastes: Expansion mechanism and environmental impact - ScienceDirect. …

Recent advances in manufacturing technology of artificial aggregate were reviewed. • Sintered aggregates usually show low density and good physical properties. • Accelerated carbonation is a green and carbon negative approach with excellent CO 2 uptake. • Most artificial aggregates are classified as lightweight aggregate and their ...

In this study, a type of artificial lightweight shale ceramsite (ALSC) was used as the coarse lightweight aggregate for shotcrete (LAS), of which the mechanical properties, chloride penetration ion resistance, and rebound behavior were investigated. Based on the experimental results on compressive, tensile, and bond strength, LAS meet …

Converting these industrial byproducts into artificial lightweight aggregates will be highly beneficial for sustainable development. It was found that industrial wastes like fly ash, municipal solid waste, palm oil shell, and water treatment sludge are some of the potential materials to produce lightweight aggregates. ... Lightweight aggregate ...

This investigation focuses on analyze the characteristics of morphology of expanded clay and polymeric wastes lightweight aggregates and conclude that the …

Download scientific diagram | natural and artificial lightweight aggregates used in lightweight concrete. from publication: Review on the mixture design and mechanical properties of the ...

The attention drawn by artificial lightweight expanded clay aggregate (ALECA) is all due to the abundance of clay worldwide and the possibility of easily setting up a manufacturing plant [11]. The synthesis of ALECA for the first-time dates back to 1917, Kansas, Missouri, under the patent name of Heydites since Heyde made them [5] .

Artificial lightweight aggregate——which is made by local materials, such as clay ceramisite, and expanded perlite, etc.. Based on the size of particle diameters, …

A few manufacturing methods for artificial lightweight aggregate have been considered, with most common being firing in a rotary kiln using natural materials such as expanded clay [10,11]. Numerous studies of firing processes for artificial lightweight aggregates have been conducted.

Recent advances in manufacturing technology of artificial aggregate were reviewed. •. Sintered aggregates usually show low density and good physical properties. •. Accelerated carbonation is a green and carbon negative approach with excellent CO 2 uptake. •. Most artificial aggregates are classified as lightweight aggregate and their ...

MWBA-based cold-bonded lightweight artificial aggregate was produced using one-part alkali-activation method. • The MWBA-based AAAs had loose bulk density of 896–986 kg/m 3, crushing strengths of 2.0–2.6 MPa and water absorption of 12–15.8%.. Pore distribution analysis shows denser structure with higher GGBS content.