Effects of coarser fine aggregate on tensile properties of …

Two types of locally available coarser fine aggregates were adopted to develop the UHPC mixes with coarser fine aggregates; size information of all ... For example, SB1.5 represents a mix with silica powder used as filler, basalt used as coarser fine aggregate and 1.5 vol fractions of steel fibers. Table 2. Mix design of UHPC …

Effect of aggregate size on bond behaviour between basalt …

The effect of coarse aggregate size on the bonding behaviour was investigated in the test program and the coarse aggregate sizes (d n) with three ranges from 5 to 10 mm, 10–15 mm to 15–20 mm were used as shown in Fig. 1.In addition, the concrete mix design was based on 5–10 mm coarse aggregate size and two different …

Materials | Free Full-Text | Evaluation of the Structure and

The basalt aggregates have similar particle sizes, except for the finest fractions. The basalt 1 aggregate has a higher content of fine particles, which may indicate that it is less resistant to fragmentation processes.

Aggregates for Concrete

aggregate size numbers. Fine aggregate or sand has only one range of particle sizes for general construction and highway work. The grading and grading limits are usually …

Performance of Basalt Fibre Reinforced High Density …

Cluster basalt fibres (CBF) of size 30s 6 mm length are used as additive in the concrete mix. Basalt fibres are produced from basalt rocks by melting them and converting the melt into fibres. ... Specific gravity of hematite fine aggregate obtained is 3.53 and that of coarse aggregate is 3.9 and 3.83 for 20 and 12.5 mm size. As per IS …

Evaluation of Properties of Asphalt Concrete Mixture Using Basalt …

In this study, the engineering properties of basalt aggregate used for asphalt road pavement on Jeju Island were evaluated, and the characteristics of the asphalt mixtures used were evaluated to assess the suitability of Jeju Island basalt as road construction material. Chemical composition and surface morphology analysis of the …

Crushing Characteristics of Coarse Aggregates for Asphalt …

Basalt aggregate had a relatively lower passing percentage through a wide sieve size, which indicates a strong resistance to breakage under compression. ... Among the contributions of coarse (2.36–13.2 mm) fraction, small (0.6–2.36 mm)-size fraction and fine (0.075–0.6 mm) fraction, the coarse fraction had the greatest influence on ...

Basalt: Igneous Rock

The difference between basalt and gabbro is that basalt is a fine-grained rock while gabbro is a coarse-grained rock. ... It is most commonly crushed for use as an aggregate in construction projects. Crushed basalt is used for road base, concrete aggregate, asphalt pavement aggregate, railroad ballast, filter stone in drain fields, and may ...

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 …

A study on Basalt Fiber Reinforced Concrete utilising …

The size of sea-shell aggregates varies from 10 mm to 20 mm. Basalt fiber with a diameter of 12 μm was used for research and its density is 2,600 kg/m 3, and the strength with respect to tension and modulus of elasticity are 3000 MPa and 90GPa, respectively. Pure water, which is used for drinking, was used for the entire …

Investigation of aggregate size effects on properties of basalt …

An increase in aggregate size would decrease the mechanical properties, implying that the strength of pervious concrete had a major impact on size [5, 9, 48,49]. Also, literature reported about ...

Classification of Aggregates Based on Size and …

Following are the classification of aggregates based on size: Aggregates are classified into 2 types according to size. Fine aggregate; Coarse …

(PDF) Experimental Study on the Use of Basalt Aggregate in …

An experimental program. is set up to te st the effect of basalt aggregate content. and its combinations with lime stone with va riation of. percentages in concrete mixes. Different aggregate ...

Aggregates | SpringerLink

Aggregates can be classified by size as coarse aggregates, fine aggregates, and fillers. As shown in Table 2.4, in the ASTM specification ( 2021 ), …

Effect of Elevated Temperature on the Residual Properties of …

Locally available river sand was used as fine aggregate and the quartzite, granite and basalt (maximum size of 16 mm) were used as coarse aggregate. The physical properties of fine and coarse aggregate (quartzite, granite and basalt) conforming to IS: 383 [ 17 ] are summarized in Table 2 .

Experimental Study on the Use of Basalt Aggregate in …

reference mix), 25% basalt, 50% basalt, 75% basalt and basalt. The composition of each mix was 60% coarse aggregate of 20 mm size and 40% coarse aggregate of 10mm size. Fine aggregate confines to zone-I. 4.2 Casting and Curing Two different sets of specimens are prepared using design mixes M40 and M50 for each set respectively.

Materials | Free Full-Text | Evaluation of the Structure and

The grain size analysis demonstrated that flaky and non-cubical particles concentrate in the finest grain fractions, and the least variable shape index is observed …

Fine Aggregate in Concrete Mix Design: Types …

The size of fine aggregate is defined as equal to or less than 4.75 mm. This means that the aggregates that can pass through a number 4 sieve with a mesh size of 4.75 mm are referred to as fine aggregates. …

Experimental study on compression failure characteristics of basalt …

The natural river sands with 2.6 fineness modulus was used as the fine aggregates. Grade 800 expanded-shale lightweight aggregate (with a particle size range of 5–25 mm, as observed in Fig. 2), produced by Hubei ... The detailed physical properties about the applied expanded shale lightweight aggregate and basalt fiber are also given …

Investigating the sensitivity of mineral aggregate size on the

aggregate, 2.757–2.760; fine aggregate, 2.734; basalt: Coarse ... (ii) the weight coefficients of the filler and the fine aggregate with grain size less than 2.36 mm are significantly larger than those of the coarse aggregates. Particle size was also shown to be one of the main factors affecting the polarization response of asphalt–particle ...

Impact of basalt fiber on the fracture properties of recycled aggregate

RCA of the same size range adheres to the specifications of GB/T 25177 [59]. Natural fine aggregate (NFA) adopted is river sand, ranging from 0.075 mm to 4.75 mm in particle size, in compliance with GB/T 14684 [60]. Aggregate physical parameters are detailed in Table 1.

Durability of concrete made with natural granular

In this study, standard crushed stone was used as coarse aggregates. Aggregates were tested for their loose and compact specific weights and compactness in compliance with TS EN 3529 [14].The results of those tests and limit values specified in the standards are given in Table 1.In the Los Angeles abrasion test which was conducted in …

Durability properties of concretes made with sand and cement size basalt

In the concrete mix prepared for the first group of samples basalt powder (BP) replaced 5, 10, 15 and 20% of the cement. For the second group, the mix was prepared by replacing 10, 20, 30 and 40% of fine aggregate by basalt sand (BS). The particle size distribution of cement and basalt powder are given in Fig. 1. In the third group, the mix …

Mechanical and permeability properties of basalt fibre …

The detailed specification of various material used like cement, coarse aggregate, fine aggregate and basalt fibre are tabulated in Table 2. ... Coarse aggregate: Nominal size: 20 mm: Specific gravity: 2.72: Water absorption: 0.5%: Fine aggregate: Particle size distribution: Zone II: Specific gravity: 2.63: Basalt fibre: Specific gravity:

(PDF) EFFICACY OF BASALT AND GRANITE AS …

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 …

Experimental study on the use of basalt aggregate in concrete mixes

ISSN: 2348 – 8352 Page 39. Experimental Study on the Use of Basalt Aggrega te in Concrete. Mixes. I. Siva Kishore 1, L.Mounika 2, C.Maruti Prasad 3 and B.Hari ...

Mechanical and Pore Properties of Concrete Using …

The compressive strength of the concrete increased owing to the quality improvement of the basalt-based recycled aggregate and the even particle size distribution of the fine aggregates. The maximum …

Effect of coarse basalt aggregates on the properties of …

The basalt aggregate size effect on mechanical strength is measured and analysed. ... [39] and Yu [40] recommended using q in the range of 0.22–0.25 to design self-compacting concrete and UHPC with fine aggregate. However, an appropriate value of q has not been investigated for the UHPC incorporating coarse aggregate.

Durability properties of concretes made with sand and cement size basalt

The baryte powder is to be mixed into the concrete at a rate of 2.5 % to 7.5 % of the total weight of fine aggregate & basalt fibre with 1%, 2% and 3% of the total weight of cement in concrete. Where basalt is a fibre, it will be separated from volcanic rock. ... When basalt is used as fine aggregate in sand size, a decrease takes place in ...

Mineralogy, geochemistry, and physico-mechanical …

Two types of concretes were formulated according to this method (Fig. 2); concretes made from granitic coarse aggregates (CG) and those made from basaltic …

Effect of Aggregate Type on Properties of Ultra-High …

The obtained results also showed that the increase in the particle size of coarse basalt aggregate led to a decrease in the mechanical strength of UHPC. ... In the MC2 (3-900) concrete mix, sand was used as a fine aggregate, which was 7.6% more than the amount of 0.125–1.0 basalt aggregate used in the BC2 concrete. Simultaneously in …

Rutting evaluation of stone mastic asphalt for basalt and basalt …

The use of basalt in asphalt concrete mixes was evaluated and the optimal mix was found to be basalt coarse aggregate, limestone fine aggregate and mineral filler, 1% hydrated lime by total weight of aggregate was [15]. The SMA mixture gradation can be constituted with different aggregates in terms of coarse, fine, and filler aggregates.

Influence of Basalt Aggregate Crushing Technology on Its …

Particle Size, mm Basalt Aggregate 1 Basalt Aggregate 2; Shape Index Flakiness Index Shape Index Flakiness Index; 31.5–40.0: 11.77: 16.87: 23.94: 26.84: 25.0–31.5: 24.06: 21.96: 33.59: ... especially in the fine grain class system. The basalt aggregate with a low degree of weathering and low tuff content is generally crushed in …

Performance of Basalt Fibre Reinforced High Density …

The well-graded hematite sand obtained from crushed stones with a fineness modulus of 4.89 is used as the fine aggregate. Both hematite fine and coarse …

(PDF) ANALYSIS OF USE OF BASALT AGGREGATE IN …

ANALYSIS OF USE OF BASALT AGGREGATE IN CONCRETE MIXES WITH GRANITE STONE UNDER M-20 & M-25 GRADES ... investigation and get overwhelming size. ... percentage of SGP as fine aggregate up to 30% ...

(PDF) Experimental Study on the Use of Basalt …

Nanotechnology. Aggregation. Article PDF Available. Experimental Study on the Use of Basalt Aggregate in High Strength Concrete Mix. July 2015. International Journal of Civil Engineering 2...

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 other rocks. ... Rao G.A. Long-term drying shrinkage of mortar—Influence of silica fume and size of fine aggregate. Cem. Concr. Res. 2001; 31:171–175. doi: 10.1016/S0008 …