Experimental Study on the Use of Basalt Aggregate in Concrete Mixes
Kishore et al. [61] tested the basalt replacement of coarse aggregate at a rate of 0% to by steps of 25% increments and found that the utilization of basalt increased the compressive strength ...
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Research and application of statistical law of VCA formed …
Aggregate grading is an essential property of hot mix asphalt (HMA), because it can be related to many aspects of mixtures performance in the field, such as compatibility, durability and resistance to permanent deformation [1].For volume fraction concerns, the coarse and fine aggregates occupy 85–90% of the volume of HMA [2], …
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Porous recycled basalt aggregate for sustainable, …
Since sustainable and environmentally friendly structural concrete has received special attention, structural light-weight basalt concrete has gained popularity. However, it is rarely used in the construction industry domestically. Basic porous basalt aggregates, are introduced to replace acidic silica aggregates with control of shape, …
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(PDF) ANALYSIS OF USE OF BASALT AGGREGATE IN …
m20& m25 with granite stone with basalt in coarse aggregate. A major appeal of concrete mix design is that structure can become very strong in strength and design for the long life as com pare to ...
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Engineering properties of basalt aggregates in terms of use …
In the mixtures, basalt was used as coarse aggregate, while different combinations of basalt and limestone were used as fine aggregates and filler. As a result, it was determined that limestone could be used as a fine aggregate together with basalt …
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Effect of Elevated Temperature on the Residual Properties of …
Material Properties. Ordinary Portland Cement 43 grade (OPC 43) was used throughout the investigation. The physical properties of cement are given in Table 1.All the tests were carried out as per the recommendations of IS: 4031 [].Locally available river sand was used as fine aggregate and the quartzite, granite and basalt (maximum size of 16 …
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Basalt Aggregate as Coarse Aggregate in High Strength …
As basalt aggregate is a natural aggregate also available in plenty at low cost, an economical and relatively high strength concrete is obtained by using basalt aggregate as coarse aggregate in concrete mixes. Coarse aggregate replacement with 25% basalt to increase in Compressive Strength, Split Tensile Strength .
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Effects of coarse aggregates size on dynamic characteristics …
The studies on conventional concrete have indicated that the fracture of coarse aggregate plays a vital role in the strain rate effect [7].Because of the lower w/c and pozzolanic effect, the interfacial transition zone (ITZ) of UHPC is much denser compared to that of conventional concrete [4].It is expected that the fracture behavior of coarse …
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EFFICACY OF BASALT AND GRANITE AS COARSE …
Physical test results revealed that basalt have a specific gravity of 2.8 and 2.5, while granite have a specific gravity of 2.9 and 2.6. In density, basalt have a density of 1554.55kg/m3 while ...
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Distribution of coarse aggregate and steel fibers in ultra …
Distribution of coarse aggregate and steel fibers in ultra-high performance concrete containing coarse aggregate (UHPC-CA) and their effect on the flexural performance ... UHPCs were designed with 2.0 vol% steel fiber and 20 vol% basalt aggregate, which is the optimal dosage determined through the MAA model shown in …
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Frost resistance and damage evolution model of basalt fiber …
A self-created grinder machine was utilized to clear the wrapped mortar from recycled coarse aggregates (RCA) in order to enhance the performance of basalt fiber-reinforced recycled aggregate concrete (BFRAC). In combination with the RCA strengthening and vibration mixing processes, the mechanical properties and freeze …
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Investigating the influence of coarse aggregate …
For example, BA20-D10-SF2 represents basalt coarse aggregate with 20 % volume content and a maximum particle size of 10 mm and steel fiber with 2 % volume content in this UHPC mixture. 2.2. Mixing regimes. The mixing process lasted approximately 13 min, employing a 60L forced single-axis mixer. Binders and aggregate were first dry-mixed …
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EFFICACY OF BASALT AND GRANITE AS COARSE …
This present research was on the comparison of the efficacious use of basalt and granite as coarse aggregates in concrete work. In order to obtain the basis for comparison, physical and structural ...
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Experimental study on axial tensile properties of basalt fibre
Calculations were made to determine the amount of OPC, water, fine aggregate, natural coarse aggregate, recycled aggregate and basalt fibre. Before casting the specimens, the coarse aggregate was first cleaned and air dried.
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The effect of waste marble and basalt aggregates on the …
Andre et al. [29], produced different concrete series by substituting the coarse aggregate ratios in three different normal concrete series consisting of coarse aggregates such as limestone, granite, and basalt with marble aggregates. They have replaced each coarse aggregate volume in the concrete series with marble aggregate …
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Predicting the compressive strength of UHPC with coarse …
The aggregates in the table are mainly divided into carbonate and silicate types. Basalt and Diabase, due to their elastic modulus exceeding 70 GPa and compressive strength over 160 MPa, are frequently used in high-strength concrete. Basalt coarse aggregate is the most widely used UHPC-CA aggregate, and it is a good …
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Mechanical performance and structural application of a …
This work proposes a new type of UHPSSC, which incorporates basalt fibers to enhance the tensile property and coarse aggregate (CA) to improve the modulus. To …
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Effects of coarse aggregates on the mechanical properties, …
This shows that the mechanical properties of the basalt coarse aggregate were more coordinated with the matrix than in the cases of the other aggregates, the matrix had a strong joint ability, and the deformation speed from yield to failure was slow. The graph of the number of limestone events grew the fastest among the three types of …
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Effect of coarse basalt aggregates on the properties of Ultra …
The effect of coarse basalt aggregate size and resulting powder content change are evaluated. Furthermore, the mineral admixture effect, interaction between …
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EFFICACY OF BASALT AND GRANITE AS COARSE …
Material River Fine Coarse Aggregate (Basalt) Coarse Aggregate (Granite) Specific Gravity, (Gs) 2.75 2.8 2.9 From the given Table, basalt has shown that it has more strength than granite and is a better coarse aggregate material.
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EFFICACY OF BASALT AND GRANITE AS COARSE AGGREGATE IN CONCRETE MIXTURE
Table 1: Specific Gravity Material River Fine Coarse Aggregate (Basalt) Coarse Aggregate (Granite) Specific Gravity, (Gs) 2.75 2.8 2.9 From the given Table, basalt has shown that it has more strength than granite and is a better coarse aggregate material. International Journal of Engineering Technologies and Management Research 2 …
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Effect of coarse basalt aggregates on the properties of Ultra …
The coarse basalt aggregate has limited reducing effect on the mechanical strength of UHPC. The optimal powder content of about 800 kg/m³ and 700 kg/m³ is …
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Experimental Study on the Use of Basalt …
Kishore et al. [61] tested the basalt replacement of coarse aggregate at a rate of 0% to by steps of 25% increments and found that the utilization of basalt increased the compressive strength ...
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3/8 BASALT COARSE AGGREGATE
17625 Five Star® 3/8 Basalt Coarse Aggregate 60 50 lb. (22.7 kg) Bag 17626 Five Star® 3/8 Basalt Coarse Aggregate 1 3000 lb. (1362 kg) Bulk Bag ADVANTAGES Washed and screened for better mixing and placement results. Low coefficient of thermal expansion makes it suitable for high temperature exposure.
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Basalt Aggregate as Coarse Aggregate in High Strength …
0% basalt (as a control blend), 25% basalt, half basalt, 75% basalt and basalt for every arrangement of outline blend. The arrangement of every blend was 60% coarse …
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Geometric Characteristics of BOF Slag Coarse Aggregate …
Basalt was used to create the AC 13 mixture, and the coarse aggregate was replaced by limestone and BOF slags by coarse-fine composition method, respectively. Volumetric and mechanical properties were studied to evaluate the influence of geometric characteristics of BOF slag coarse aggregate on asphalt concrete.
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EFFICACY OF BASALT AND GRANITE AS COARSE …
Basalt. Coarse Aggregate. Compressive Strength ABSTRACT. This present research was on the comparison of the efficacious use of basalt and granite as coarse aggregates in concrete …
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Crushing Characteristics of Coarse Aggregates for Asphalt …
The types of coarse aggregates included basalt aggregate, steel slag, limestone aggregate, marble aggregate, recycled concrete aggregate and slightly weathered aggregate. The crushing mode was investigated by the particle size distribution of crushed aggregates after testing. Particle breakage potential was proposed to discuss …
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The Effect of Basalt Aggregates and Mineral Admixtures on …
Some studies were done on basalt aggregate concretes in the middle of 20th century, the results of which revealed that basalt rocks were superior compared to …
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Compressive mechanical performance and microscopic mechanism of basalt
The replacement ratio of recycled coarse aggregate (RCA), the content of BF, and the temperature were utilized as the change parameters, and 27 groups of basalt fiber reinforced recycled aggregate concrete (BFRRC) specimens were designed to carry out the compressive strength test after elevated temperature.
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Engineering Properties of Basalt Coarse Aggregates in …
Sana'a sehri konut, is ve diger tesisler icin dikey ve yatay olarak hizla buyuyor Bu calisma Hamdan bolgesinde bazalt kaba agrega kalitesinin belirlenmesi amaciyla yapilmistir. NW Sana'a. Bazalt agrega orneklerinin toplanmasi ve el orneklerinden olusan saha calismasini icermektedir. Calisma, yaklasik 12 km, Sana'a kentindeki ana …
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Performance of Recycled Coarse Aggregate Concretes with Basalt …
2.1 Materials. Ordinary Portland Cement of 53 grade was used in the present study. Naturally available river sand satisfying zone II gradation requirement as per IS 383-1970, with specific gravity of 2.6 was used as fine aggregate.
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Use of basalt in asphalt concrete mixes
The asphalt concrete mix that has basalt coarse aggregate, limestone fine aggregate and mineral filler, and 1%, by total weight of aggregate, hydrated lime was found to be the optimal mix, i.e., it has the best mechanical properties among all the included mixes. Recommended articles.
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Improving the mechanical properties of recycled concrete aggregate …
Surface treatment method and basalt fibers are used on recycled coarse aggregate (RCA).. Using treated RCA and basalt fiber improved splitting tensile and flexural strength significantly.. Using treated RCA and basalt fiber had little effect on enhancing compressive strength.. Use of low concentration acid had significant effect on …
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