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GGBS on the mechanical properties of geopolymer concrete GPC at replacement level of FA50 GGBS50 and replacement of fine aggregate with slag quarry dust bottom ash at levels of SAND50 SLAG50 SAND50 QD50 SAND50 BA50 using sodium silicate Na2SiO3 and sodium hydroxide NaOH solutions as alkaline activator The replacement of sand with slag and quarry dust in GPC mixes enhanced the
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Quarry Dust The quarry dust is used as a fine aggregate to produce geo polymer concrete and it was taken from local quarries It has following properties Table 1 Physical Properties of quarry dust Property Quarry rock dust Test Method Specific gravity IS 2386 Part III 1963 Bulk relative density Kg/m3 1700 IS 2386 Part III
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Concrete is very variable material having a wide range of strengths and stress strain curve Concrete composite material whose basic properties are related to the characteristic of constituent element especially the aggregate This research aimed to investigate the effect of replacing sharp sand with stone dust as an alternative to only river sand
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Concrete dust is dangerous when inhaled in large quantities just as most any dust is but the substance itself is fairly inert I recognize that there are additives that can be put into concrete during manufacture or pouring and that most of them are sealers or dyes to protect or enhance the appearance of concrete Full text of E MJ engineering and mining journal Internet Archive Alumina in
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of Concrete with Blast Furnace Slag Fine Aggregate 8 11 1403 1413 Joshy B M 2024 Resistance to sodium sulphate and sodium chloride attack of fly ash based geopolymer concrete 2 10 22 27 Keerthinarayana S Srinivasan R 2024 Study on Strength and Durability of Concrete By Partial Replacement of Fine Aggregate Using
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2024 8 30 Quarry dust which is a by product in the production of coarse aggregates can be defined as residue tail or other non valuable waste material after the removal and processing of stone to form fine particles smaller than mm Quarry dust can be used effectively in the construction industry as a partial replacement material
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Partial Replacement of Cement by Saw Dust Ash the fine aggregate component of concrete good stability u0026 high efficiency mobile concrete mixing plant tool hire in castleford huali hzs60 150 cubic trailerable cement mixing batchingt mixed 150 cubic trailerable cement mixing batchingt Coconut Shell as Partial Replacement for Coarse Aggregate
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construction industry Geopolymer concrete is such a one and in the present study to produce the geo polymer concrete the Portland cement is fully replaced with fly ash and the fine aggregate is replaced with quarry dust and alkaline liquids are used for the binding of materials The
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Study on Compressive Strength of Quarry Dust as Fine 2024/07/28 0183 32 The concept of replacement of natural fine aggregate by quarry dust which is highlighted in the study could boost the consumption of quarry dust generated from quarri By replacement of quarry dust the requirement of land fill area can be reduced and can also solve the problem of natural sand scarcity The availability of
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Studies on quarry dust as partial replacement of fine 2024 5 5 Quarry dust can be used as an economic alternative to the natural sand In this investigation an attempt is made to utilize quarry dust as a partial substitute for natural sand in producing concrete Natural sand is replaced by Quarry dust at an interval of 5% 10% 15% 20% and 25
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Anantapur District and locally available Quarry Dust were used as fine aggregates The specific gravity and fineness modulus properties of fine aggregate were found to be as shown in Properties of fine aggregate materials Characteristics Natural River Sand Quarry Dust Specific Gravity Fineness Modulus
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The fine aggregate used in mixtures are natural sand and stone dust Locally available river sand which is the natural sand and stone dust from the quarry passing through mm sieve and retained on 75 micron sieve is used Quarry rock dust crushed sand less than mm is produced from hard granite rock using state of crushing plants
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The utilization of dolomite quarry waste material as binder and aggregate has been studied in various studies [10 11 12] The various studies available on the fresh properties showed that the effective use of dolomite quarry wastes as cement or sand influenced the workability of concrete [] Saranya et al [] found that geopolymer concrete s workability was decreased by the partial substitution
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Lightweight aggregate Geopolymer concrete Mix Quarry rock dust concrete experiences better sulphate … Get Price PERFORMANCE STUDY OF GEOPOLYMER … ash GGBS and quarry dust as fine aggregate hardened state of geopolymer concrete GPC the utilization of the material in structural members Get Price GEOPOLYMER CONCRETE USING FLY ASH … 2015417 · experimental
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dust as fine aggregate is studied to find out its suitability to replace river sand in structural concrete Furthermore use of fly ash with 30% of cement replaced by fly ash is explored as means of increasing the performance of the quarry dust mixes Quarry dust concrete at the tested water cement ratio is
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Mar 1 2022Akbarnezhad et al Shaikh 2024 and Mesgari et al Ganesh and Muthukannan 2024 explored the characteristics of the scrap aggregates of the geopolymer concrete RGCA to prepare new recycled aggregate geopolymer concrete GRAC It was mentioned that 50% and 100% substitution of natural coarse aggregates NA with RGCA resulted in about % and % drop in the median flexural strength of GRAC specimens compared with the control geopolymer concrete
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In this study an attempt has been made to find the suitability of the ceramic industrial wastes and quarry dust as a possible replacement for conventional crushed stone coarse and fine aggregate Experiment were carried out to determine the strength of concrete with ceramic waste coarse aggregate and quarry dust fine aggregate to compare them with the conventional concrete made with crushed
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Answer 1 of 2 What makes you think there is a research gap Addition of powdered rock as micro aggregate to standard portland cement concrete is fairly well understood It increases water demand which increases the water to cement ratio and lowers f c the compressive strength at 28 days
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experimental studied 25% of partial replacement of cement with quarry dust improves hardened concrete properties H S Sureshchandra et al have studied on the Effect of Replacement of Sand by Quarry Dust in Hollow Concrete Block for Different Mix Proportions In this paper an attempt has been made to determine the
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fine aggregate NFA is replaced by the residue quarry fines obtained from the crushed quarry rock often termed Quarry dust or Quarry stone dust QSD by proportions 0% 20% 40% 60% 80% and 100% In this research study fly ash is utilized as the binding material activated by the di solution of NaOH and Na 2 SiO 3
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2024 6 15 Quarry dust and Marble powder are the most used among such materials to replace river sand which can be used as alternative to fine aggregate in concrete In the present investigation workability and strength of concrete was evaluated by replacement of natural sand by Quarry dust and marble powder in equal proportions of 0% 10% 20%
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REFERENCES [1] IS 2386 1963 Part III Methods of Test for aggregates for concrete Part III specific gravity density voids absorption and bulking Bureau of Indian Standard New Delhi 1963 [2] IS 383 1970 Specification for coarse aggregate and fine aggregate from natural sources for concrete Burea of Indian Standards [3] IS 455 1989
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Experimental Study on Lightweight Concrete with Styrofoam as a Replacement for Coarse Aggregate Utilization of Quarry Dust as Fine Aggregates in Concrete Shah Siddharth Effect on Addition of Nano Titanium Dioxide TiO2 on Compressive Strength of Cementitious Concrete Feasibility of Utilization of Industrial Polyurethane PU Rubber Waste in Geopolymer Concrete
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A study for suitability of local quarry dust materials for replacement of aggregate in an ultra high performance geopolymer concrete R Hyde S Nanukuttan and M Russell Figure 1a Basalt
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From the review of literature it was found that the aggregates manufactured with the use of fly ash plastic waste oil palm fuel ash and quarry dust have better properties compared to natural aggregates The compressive strength of artificial aggregate concrete is 15 20% less than conventional natural aggregate concrete but still meets the requirements of applications
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Quarry Dust The quarry dust is used as a fine aggregate to produce geo polymer concrete and it was taken from local quarries It has following properties which may increase the compressive strength of Geopolymer Concrete by partial replacement of quarry dust Different concentrations of Sodium Hydroxide solution 8M 10M 12M 14M 16M
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The production of concrete requires various materials like Cement Fine aggregate and Coarse Aggregate Due to extensively use of concrete which lead to an increase in cost of materials Therefore an alternate material is used for partial replacement of Fine aggregate and coarse aggregate in concrete This project is experimented to reduce the
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The use of brick waste BW as potential partial cement or aggregate replacement materials is summarized in this review where the performance is discussed in the form of the mechanical strength and properties that related to durability of concrete It was found that because the pozzolanic activity of clay brick powder it can be utilized as substitute for cement in replacement level up to 10%
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Sep 10 2024· Geopolymer mortar compressed blocks were prepared using fly ash ground granulated blast furnace slag silica fume and metakaolin as binders and sand/quarry dust/pond ash as fine aggregate Alkaline solution was used to activate the source materials for synthesizing the geopolymer mortar
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The purpose of this research is to study the effects of quarry rock dust QRD and steel fibers SF inclusion on the fresh mechanical and microstructural properties of fly ash FA and ground granulated blast furnace slag SG based geopolymer concrete GPC exposed to elevated temperatures Such types of ternary mixes were prepared by blending waste materials from different industries
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