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properties of concrete with fly ash and quarry sand

Placement and Design of Concrete in Drilled Shaft Construction: Part 2

However, it is more expensive than fly ash or slag cement. Both fly ash and silica fume tend to reduce the amount of bleeding experienced by the concrete. Fly ash, silica fume and slag cement will all have an effect on the rate of strength and stiffness development in drilled shaft concrete, with slower strength development for flay ash or slag ...

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Properties of the self-compacting concrete with fly ashes

This study aims analysis the influence of the substitution (20 and 40% by weight) of Portland cement by fly ash on the self-compacting concrete properties in the fresh state (spreading,...

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Coal Bottom Ash as Sustainable Material and Bottom Ash Replacement in ...

have been interested in studying on the properties of self-compacting concrete incorporated with fly ash and bottom ash but there was very limited research from the combination of fly ... On the other hand, BA is coarse, with grain sizes spanning from fine sand to fine gravel ranging between 10 mm to 0.075mm and typically grey to black in color ...

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Orthogonal Experimental Study on Concrete Properties of Machine-Made ...

Additionally, the water-cement ratio has the greatest influence on the 28-day compressive strength. The mechanical and working properties of the machine-made sand concrete reach the optimum condition when the mineral admixture is 20%, the sand rate is 46%, the stone powder content is 10% and the water-cement ratio is 0.30.

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PCC Pavement Mixture Selection - Institute for Transportation

properties for the concrete. Tables 5E-1.02 and 5E-1.03 indicate the effects of SCMs on fresh and hardened concrete properties. The modified properties include the following: a. Fresh Properties: Fly ash and GGBF slag increase the workability of the concrete, while silica fume can reduce workability at concentrations greater than 5%. b.

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Mechanical properties, durability, and life-cycle assessment of self ...

The effect of RDF on the chemical and physical properties of fly ash and the effect of coal-RDF fly ash on the properties of plastic and hardened concrete were investigated. Coal fly ash from Merrimack Power Station was classified as an ASTM class F complying to the chemical and physical properties of ASTM C-618 specifications. Coal-RDF flymore »

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Improved Concrete Properties Using Quarry Dust as Replacement for ...

Concrete plays a major role in the construction industry. Natural sand is a prime material used for the preparation of concrete and also plays an important role in Mix Design. Now a day's river erosion and other environmental issues have led to the scarcity of river sand. The reduction in the sources of natural sand and the requirement for reduction in the cost of concrete production has ...

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Stress-strain characteristics of concrete containing quarry rock dust ...

DOI: 10.1016/J.CSCM.2017.06.004 Corpus ID: 135244688; Stress-strain characteristics of concrete containing quarry rock dust as partial replacement of sand @article{Kankam2017StressstrainCO, title={Stress-strain characteristics of concrete containing quarry rock dust as partial replacement of sand}, author={Charles K. Kankam and Bismark Kofi Meisuh and Gnida Sossou and Thomas K. Buabin ...

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Effect of Bacteria on the Properties of Fly Ash Concrete - IJSRD

Fly Ash Concrete: The use of bituminous or sub-bituminous coal increasing day by day as large number of thermal power plants are being constructed, leading to increase of the production of fly ash. Fly ash is the finely divided residue, resulting from the combustion of ground or powdered coal and transported

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Use of fly ash as fill under a concrete slab - hia.au

Determine whether fly ash is suitable for use as fill under ... workability and enhances the durability properties of concrete. It is commonly used as a 20-30% cement replacement in concrete. ... rolled fill or on a site where no fill is required to provide a level base for the slab panels a level layer of clean quarry sand must be used with ...

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Fracture Toughness and Impact Strength of High-Volume Class-F Fly Ash ...

These concretes generally contain more than 40% fly ash by mass of total cementitious materials. Many researchers have reported their findings on the various aspects of high-volume fly ash concrete [1-14]. The use of fly ash in concrete is found to affect strength characteristics adversely. A loss in strength of concrete can be retrieved largely by

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Density of Cement Sand and Aggregate in Kg/m3 - Civil Sir

So we are poluting the atmosphere. Density of fly ash ranging between 1700 - 1850 kg/m3. Density of fly ash work also measured in other unit like g/cm3,lb/ft3 and kN/m3. Density of solid fly ash is ranging between 1700 - 1850 kg/m3 (1.700 - 1.850 g/cm3 or 17.0 - 18.50 kN/m3 or 106 - 116 lb/ft3). #summary

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Areview on Studies of The Mechanical Properties of Self Compacting Concrete

Studied the properties of Quarry Dust SCC, with sand replacement of quarry dust ( QD ) ( 0% . 25% . 50% . 75% . 100% ), using fly ash and supperplasticizer in mixtures. and they concluded the ... durability of self compacting concrete with fly ash And their fresh and hardened properties They made durability

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Mechanical Characterization and Robustness of Self-compacting Concrete ...

The study revealed that the quarry dust waste can be incorporated in making SCC with reliable fresh and hardened properties. Additionally, the robustness of SCC with quarry dust waste is good and within acceptable limit. Moreover, the incorporation of quarry dust waste makes the concrete more sustainable. Keywords. Self-compacting concrete; Fly ash

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The strength and durability of fly ash and quarry dust light weight ...

Fig. 7. Split Tensile strength of concrete (Cement, partial replacement of sand by Quarry dust) The experimental test result of 30% of fly ash with 30% of quarry dust shows that the higher split tensile strength is 1.75 MPa at 28 days with the w/b ratio of 0.4.

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Study on early-age tensile properties of high volume fly ash concrete ...

May 18, 2022Concrete crack resistance is an important factor affecting the durability of concrete structures. In order to provide the basis for the evaluation of crack resistance of high volume fly ash concrete (HVFAC), the early-age tensile properties (i.e. tensile strength, tensile elastic modulus and tensile strain capacity) of HVFAC were investigated with direct tensile tests. The results showed that ...

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fly ash and quarry dust concrete - creativefrequency

USE OF FLY ASH, RICE HUSK ASH AND QUARRY DUST FOR MAKING GREEN CONCRETE ... cement by Fly Ash (FA) & Rise Husk Ash (RHA) and Natural sand with Quarry Sand ... Vol. 4, Issue 9, September 2015 Effect of Fly Ash and ...

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(Pdf) Experimental Study of Sugarcane Bagasse Ash & Quarry Dust on ...

Industrial waste such as fly ash, blast furnace slag, silica fume contains pozzolanic properties, in addition agricultural wastes also contains high amount of pozzolanic properties in rice husk ash, wheat straw ash and sugarcane bagasse ash. Sugarcane is a major crop grown in about 115 countries which has production 1600 million tonnes yearly.

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Can we make concrete using quarry dust as a replacement for sand ...

1)- Workability - It is defined as the ease with which we can work with concrete. So when we use quarry sand in concrete, due to its heavy weight it reduces the workability of concrete. 2)- Mixing - Due to its heavy weight and large particles, it doesn't mix properly in concrete. 3)- Price- Price of quarry sand is lower than price of river sand.

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Evaluation of Fly Ash in Lean Portland Cement Concrete Base 'Econocrete'

C. Fly Ash Substitution Rates: Fly ash was substituted for 30, 50 and 70%, by weight of the portland cement in all cases. The substitution of Class "c" fly ash was on a pound-for-poundbasis. When Class "F" fly ash was substituted, it was on the basis of adding 1.25 pounds of fly ash for each pound of cement removed. The change in absolute volumes

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Benefits of Fly Ash Concrete - CivilJungle

Fly Ash contains very small particles that make the concrete very thick and decreases the permeability of concrete. It could bring more power to the house. The concrete mixture produces a very low hydration heat, which avoids thermal cracking. Fly Ash concrete is immune to acid and sulfate attacks. The shrinkage of fly ash concrete is even smaller.

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Water Absorption and Compressive Strength of Self-Compacting Concrete ...

The durability of concrete subjected to aggressive environments depends largely on transport properties. Moisture migration into concrete is the main cause of concrete degradation worldwide. ... sand, gravel, quarry dust, fly ash and super plasticizer. The fly ash was a class F fly ash and was obtained from Jimah Power Plant, Tanjong Sepat, and ...

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Assessment of Mississippi Concrete with Gravel Aggregates, 25 to 35% ...

Abstract This report summarizes findings of 114 laboratory produced concrete mixtures that were intended to improve understanding of concrete produced in Mississippi with gravel aggregates, fly ash, and either ordinary portland cement (OPC) or portland- limestone cement (PLC). Data was collected in two phases.

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Properties of Cold-Bonded Fly Ash Lightweight Aggregate Concretes

The properties of С25/30 concrete with cold-bonded fly ash aggregate are investigated. The coefficient of linear expansion is 14.8 × 10 −6 K −1, modulus of elasticity is 18 × 10 9 Pa, compressive strength after 28 days is 37.8 MPa and flexural strength is 4.9 MPa.

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Response Surface Modelling of Concrete mixed with Fly Ash and Recycled HDPE

Gravel Gravel from Montalban, PH with max. size of 19 mm. Sand Natural sand from Pampanga, PH. HDPE Plastic Pellets Pellets approx. 3 mm in length and diameter, recycled from various HDPE products like post-consumer plastic. Cement Cement Type 1P Portland Cement Fly Ash Class F Fly Ash. As per ASTM C618, Class F has pozzolanic properties, less

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Comparative Study on Conventional Concrete and Fly-Ash ... - IJERT

The fly-ash aggregates produced by cement and fly-ash in the ratios of 12:88, 14:86, and 16:84 have specific gravity of fly-ash coarse aggregates 2, and fine aggregates have obtained 1.67. The aggregates produced from cement and fly-ash which are in rounded in shape which give better workability then that of natural aggregates.

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Influence of Aggregate Type and Size on Ductility and Mechanical ...

containing either crushed dolomitic limestone sand or gravel sand with maximum sizes of 1.19 or 2.38 mm (0.047 or 0.094 in.) were investigated. For each aggregate type and maximum aggregate size, three different ECC mixtures with fly ash/portland cement (FA/C) ratios of 1.2, 2.2, and 4.2 were cast. Specifically, the effects

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Effect of Glass Fibers, Fly Ash and Quarry Dust on Strength and ...

Replacement of cement is achieved by various replacement levels of 10%, 20% and 30% fly ash and quarry dust. The replacement is made in both individual and combined manner. For evaluating strength and durability characteristics on M20 concrete, compressive strength and porosity tests were carried out.

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Hydro-abrasive Resistance and Mechanical Properties of Concrete With ...

The hydro-abrasive resistance of concrete with 15% fly ash was similar to that of reference concrete without fly ash. However, concretes with more than 15% fly ash exhibited lower resistance to abrasive erosion than the reference concrete. Also, the mechanical properties of the concrete deteriorated as the fly ash content increased.

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properties of concrete with fly ash and quarry sand

concrete using industrial waste such fly ash, quarry dust, polymer and silica. One of the methods is to mix the quarry dust with the concrete. In this research, a quarry dust waste was added in the different proportion by weight of cement. The effect of quarry dust as a sand replacement in concrete were investigated 36 numbers with

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MS No. M-2015-185.R1 Nano-Modified Fly Ash Concrete: A Repair Option ...

of fly ash concrete, practical limitations remain unresolved in field applications. The delay in setting time, strength gain, and ... (natural gravel with a maximum size of 9.5 mm [0.375 in.]) ... Table 1—Properties of GU cement, fly ash, and nanosilica Cement Fly ash Nanosilica SiO2,% 19.21 55.20 99.17

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Properties Of Concrete - What Is Concrete Made Of?

Concrete properties consist of three basic components: water, aggregate (rocks and sand), and portland cement. Cement, usually in powder form, acts as a binding agent when mixed with water and aggregates. This combination or mixture, when poured, hardens into this durable material called concrete that we are all familiar with.

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Behaviour of Self-Compacting Concrete at Various Levels of ... - IJSR

Greater than 25% replacement of quarry dust with sand this will be decreases the strength criteria. Abdul Razak.B.H, et al., [3] (NOV 2015) in their paper entitled "Impact of Quarry dust and Fly ash on the Fresh and Hardened Properties of Self Compacting Concrete",studied the importance of fly ash is used as a pozzolanic material as

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Fly Ash, Slag, Silica Fume, and Natural Pozzolans, Chapter 3

Concrete mixtures con- taining fly ash generally require less water (about 1% to 10% less at normal dosages) for a given slump than concrete containing only port- land cement. Higher dosages can result in greater water reduction (Table 3-3). However, some fly ashes can in- 61 Chapter 3 Fly Ash, Slag, Silica Fume, and Natural Pozzolans Fig. 3-11.

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Influence of Lightweight Aggregates on Various Properties of Concrete

The finely grind waste glass can be used in making light weight concrete as a partial substitution of the sand. The fineness of the glass can improve the properties of light weight concrete. Fly ash. Fly ash is a waste or by-product material get in large amount from the thermal power plants. Its pozzolanic property makes it highly reactive.

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Impact of Quarry Dust and Fly Ash on The Fresh and Hardened Properties ...

In the first set of trials, the cement replacement was done with fly ash at 0%, 20%, 35% and 50% of total cement by weight. 2.Fine aggregates from following two sources conforming to Zone-II as per IS 383-1970 are used: a) Natural River Sand (NRS) b) Crushed Rock Fines (CRF) 3.Two sizes of Coarse aggregates one of maximum size 20 mm and the oth...

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Strength and Durability Properties of Granite Powder Concrete

The main parameter investigated in this study is M30 grade concrete with replacement of sand by granite powder by 0, 25 and 50% and cement was partial replacement with silica fume, fly ash, slag and super plasticizer. ... 'Strength and durability properties of concrete containing quarry dust as fine aggregate', ARPN journal of engg and ...

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Green Concrete: Efficient & Eco-friendly Construction Materials

requirement and improving the paste flow behavior. Refer Table 1 for the Chemical Properties of Fly Ash. FLY ASH AGGREGATES Several lightweight concrete aggregates can be produced from fly ash. In addition to the use of furnace bottom ash in concrete masonry, pellets of fly ash can be bound by thermal fusion or chemically, using cement or lime.

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Influence of Lightweight Aggregates on Various Properties of Concrete

concrete. Fly ash Fly ash is a waste or by-product material get in large amount from the thermal power plants. ... increases the properties of concrete significantly. Minapu, et.al [2] performed an experimental studies to analyze the ... replacement of sand) of quarry dust in lightweight foamed concrete. They further concluded that increasing ...

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The Thermal Properties Of Concrete - Civil Knowledges

The thermal conductivity of normal conventional concrete depends on its composition and when the concrete is saturated the conductivity ranges generally between about 1.4 and 0.5 kcal/m/hr/C. The degree of saturation of concrete is a major factor because the conductivity of water is about 24 to 26 times that of air.

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