with Waste Basalt Powder Addition
Physical Properties and Microstructure of Concrete with Waste Basalt Powder Addition ... substituted mixtures is smaller than that of the reference mix. Siddique [10] substituted the class F fly ash with 10%, 20%, 30%, 40%, and 50% partial sand replacement, and he determined the compressive
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Effect of Basalt Powder on Hydration, Rheology, and …
Basalt materials (e.g., basalt powder, aggregate, and fiber) are commonly used in cement-based materials. To understand the mechanism of the influence of basalt on the properties of cement-based ...
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Modifying recycled aggregate concrete by aggregate …
The mix compositions of the 4 groups of concrete were the same. The dosages of water and OPC were 172 and 350 kg/m 3, respectively, ... Effect of basalt powder on the properties of cement mortars and roller compacted concrete. Nat. Science J. Xiangtan Univ., 39 (1) (2017), pp. 34-39.
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Structural Lightweight Concrete Containing Basalt Stone Powder
This study introduced a mixing design for SLWC incorporating Light Expanded Clay Aggregates (LECAs) and basalt stone powder with a subsequent evaluation of its strength and durability characteristics.
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Effect of basalt mineral concentration as PCC cement …
Basalt powder can be used as a cement substitution material measured using the specifications of the natural pozzolan based on ASTM C618 which needs several data such as chemical components and physical properties.
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Assessment of the optimal level of basalt pozzolana blended …
Concrete specimens at ages 7 days, 28 days, 56 days, and 90 days were tested by compression testing machine in the laboratory as shown in Fig. 2for its compressive strength having different percentage of mixture of basalt as a replacement of ordinary Portland cement. Level of …
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Physical Properties and Microstructure of Concrete with Waste Basalt
According to the microstructural analyses, the presence of basalt powder in concrete mixes is beneficial for cement hydration products, and basalt powder substituted concretes have lower porosity within the interfacial transition zone.
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Chemical aspects of the application of basalt in cement …
Even though the word „basalt" gives the impression of a solid, stable matter, basalt is involved in a number of chemical interactions, such are rock weathering, the pozzolanic …
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Basalt powder as a supplementary cementitious material in cement …
The mixing water was calculated based only on the dry cement fraction (water-cement ratio of 0.44) and the BP content was not compensated. Thus, prepared well cement formulations have a water-to-solids ratio (W/S) ranging from 0.440 (class G neat cement) to 0.419 (5% basalt powder formulation). ... The analysis of cement and basalt powder ...
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The Effect of Basalt Powder on the Properties of Cement …
The paper deals with the effect of basalt powder on the rheological properties of fresh cement mortars and physical properties of hardened mortars. The cement mortar was …
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Effect of basalt mineral concentration as PCC cement …
Basalt powder can be used as a cement substitution material measured using the specifications of the natural pozzolan based on ASTM C618 which needs several data such as chemical …
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Elevated temperature performance of cementitious mortars …
Dobiszewska et al. [24] used basalt powder as a cement substitute up to 20% in mortars. It has been reported that using basalt powder reduces the heat of hydration, slows the rate of hydration, and reduces compressive strength. ... if any, and water were mixed in the slow mode for 30 s using a laboratory-type cement mixer. Fine aggregate was ...
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Structural Lightweight Concrete Containing Basalt Stone Powder …
In spite of the demonstrated efficacy of basalt stone powder as a cost-effective and readily available additive in enhancing the mechanical properties and durability of ordinary-weight concrete, its application in Structural Lightweight Concrete (SLWC) remains unexplored. This study introduced a mixing design for SLWC incorporating Light Expanded Clay Aggregates …
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Study on multi-performance optimization of basalt stone …
The optimal mixing ratio of basalt stone powder supplementary cementitious material is stone powder (10.8 %), fly ash (5 %) and slag (22.69 %). Under this mix ratio, the …
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Henan Teng Fei Machine Manufacturing Co., Ltd.
Teng Fei specializes in designing and producing different highly quality concrete mixing plant, concrete mixer, dry mortar mix plant and sand drying machine. The products are exported to …
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Basalt Powder Waste Application as Affordable Concrete …
The use of concrete from design to batching, mixing, transporting, placing, consolidating, finishing, and curing is addressed. ... the presence of basalt powder in concrete mixes is beneficial for ...
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Henan Teng Fei Machine Manufacturing Co., Ltd.
Teng Fei specializes in designing and producing different highly quality concrete mixing plant, concrete mixer, dry mortar mix plant and sand drying machine. The products are exported to more than twenty countries and regions.
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Effect of Waste Basalt Fines and Recycled Concrete …
In this paper, the recycled fine aggregates and powders produced from crushing old basaltic concrete and natural basalt were used to produce new concrete. The sand was partially replaced by two types of recycled wastes at five percentages: 0%, 20%, 40%, 60%, and 80%.
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Effect of Waste Basalt Fines and Recycled Concrete …
In this paper, the recycled fine aggregates and powders produced from crushing old basaltic concrete and natural basalt were used to produce new concrete. The sand was partially …
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The Effect of Basalt Powder on the Properties of Cement …
The paper deals with the effect of basalt powder on the rheological properties of fresh cement mortars and physical properties of hardened mortars. The cement mortar was modified by basalt powder in amount 10, 20 and 30% by weight of …
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Rheology and hardened properties of eco-friendly ultra-high …
The heat flow results (Fig. 14 a) and cumulative heat release results (Fig. 14 b) are normalised to the unit mass of cement in the initial mix. ... Development of an eco-friendly ultra-high performance concrete based on waste basalt powder for Sichuan-Tibet Railway. J. Clean. Prod., 312 (2021), p. 11. View PDF View article Google Scholar [47]
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Assessment of the optimal level of basalt pozzolana blended cement …
The parameters were studied and monitored by tested a fresh and hardened concrete samples at ages of 7 days, 28 days, 56 days, and 90 days. Based on the test results, it is concluded that the optimal content of basalt as replacement of ordinary Portland cement in concrete mix is 15%.
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Study on multi-performance optimization of basalt stone powder …
The optimal mixing ratio of basalt stone powder supplementary cementitious material is stone powder (10.8 %), fly ash (5 %) and slag (22.69 %). Under this mix ratio, the properties of basalt powder-assisted cementitious materials have been improved and close to the reference group.
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Utilization of Basalt Powder as Geopolymeric Binder
However, most previous studies of basalt powder were focused on using it as a supplementary material in cement-based systems, and there have been only a few attempts to use it as a precursor in ...
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Reactive Powder Concrete Containing Basalt Fibers: …
A low water-to-binder ratio, i.e., from 0.24, was obtained through application of a polycarboxylate-based superplasticizer. The introduction of up to 10 kg/m 3 of basalt fibers to RPC mix was proved to be possible, while keeping the same w/c ratio equal to 0.24, with a slight loss of workability of the concrete mix as the content of fibers ...
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Physical Properties and Microstructure of Concrete with …
This paper presents the results of an experimental investigation carried out to evaluate the potential usage of waste basalt powder in concrete production.
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Chemical aspects of the application of basalt in cement …
Even though the word „basalt" gives the impression of a solid, stable matter, basalt is involved in a number of chemical interactions, such are rock weathering, the pozzolanic reaction of basalt powder, or corrosion of basalt fibers in a cementitious environment.
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Assessment of the optimal level of basalt pozzolana …
shows the concrete mix proportions for various basalt replacements by cement weight. In dry conditions, different amounts of basalt (7.5%, 15%, and 22.5%) were replaced by % weight of cement.
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Refractory cement
Composition: Mainly composed of aluminate cement, high alumina cement or other cement with good refractory properties, and some refractory aggregates may be added. Application: …
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Chemical composition of basalt powder.
A basalt stone-crushing plant's byproduct is basalt powder. Proposing the use of these byproducts presents significant disposal, environmental pollution and health risk issues.
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