Menu
It was observed that at 40% of Quarry Stone Dust the compressive strength of concrete attained optimum of 76N/mm2 at 90 days of ambient curing Similarly replacement with Recycled Coarse Aggregate reduced the compressive strength to a minimum of 46 N/mm2 Acidic environment affected the durability of the prepared geopolymer concrete which was observed with a decrease in compressive strength
Get Price
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
Get Price
The main part of this work aimed at characterizing the engineering strength properties of geopolymer concrete by 100% replacement of fine aggregate with quarry rock dust Hence combination of flyash and quarry rock dust in GPC have been considered for evaluating the mechanical properties of geopolymer concrete
Get Price
The geopolymer concrete comprises binder fine aggregate coarse aggregate and alkaline solution The materials were quantified before mixing using standard guidelines as per Rangan and Hardjito method Sodium hydroxide was mixed with water and then sodium silicate was added to the diluted sodium hydroxide to make alkaline solution The alkaline solution was prepared one day before concrete
Get Price
To address the environmental constraints due to cement production and sand scarcity strength properties of high calcium fly ash CFA based geopolymer concrete with quarry dust as fine aggregate is explored in this paper River sand was replaced with quarry dust from 0 to 100% by mass
Get Price
et al studied on „Recycled aggregate concrete produced with red granite dust as a partial fine aggregate replacement ‟ [3] The experimental test results showed that the use of granite dust at 20 to 50% level reduces significantly the concrete compressive strength and had little negative effects on concrete tensile strength
Get Price
Effect of quarry rock dust on the flexural strength of Jun 01 2024· Portland limestone cement river sand and quarry rock dust both of 2 mm maximum size as fine aggregate and 14 mm crushed rock coarse aggregate were used for the concrete The particle size distribution and the physical properties of the fine and coarse aggregates are shown in Fig 1 and Table 1 respectively
Get Price
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
Get Price
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
Get Price
The effect of molarity of alkali activator manufactured sand M sand and quarry dust QD on the compressive strength of palm oil fuel ash POFA and fly ash FA based geopolymer mortar was investigated and reported The variable investigated includes the quantities of replacement levels of M sand QD and conventional mining sand N sand in two concentrated alkaline solutions the
Get Price
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
Get Price
Unlike other waste by products quarry dust is the waste material found from the crushing process of the stones and available abundantly from rock quarries at low cost[2] Quarry dust may cause negative impact on environment [3] Quarry dust has partially replaced with fine aggregate in concrete and significant improvement has witnessed [4] [5]
Get Price
Abstract Objective This study mainly focused on use of quarry dust on replaced with river sand for making geopolymer bricks and paver blocks Method Investigations were done on usage of eco friendly Geopolymer Concretes in lieu of OPC concrete for producing geopolymer bricks and paver blocks Fly ash GGBS aggregates and pellet form of sodium hydroxide were mixed
Get Price
concrete in the manufacturing of paver squares The investigation bears on plastics with a Polyethylene terephthalate premise Plastic waste is carried to liquefy and blended in with a shifting extent of strong waste fly debris and quarry dust PET 25 35 % fly debris 25 % and quarry dust 40 half in weight The estimations of physical and
Get Price
The results confirm that quarry dust wastes can be incorporated even at a high replacement level 40% by weight in cement based and FA based geopolymer mortars demonstrating good and in certain cases better mechanical and durability properties
Get Price
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
Get Price
Studies on quarry dust as partial replacement Quarry dust can be used as a finer material which can reduce the voids in concrete 2 Up to 20% replacement of fine aggregates by quarry dust the results obtGet price
Get Price
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
Get Price
8 Sahu Sunil Kumar and Sachan 2024 Quarry Stone Waste as Fine aggregate for concrete The Indian Concrete Journal January 2024 848 9 Shukla M et al 2024 Studies on Strength and Behaviour of Concrete by Using Stone Dust as Fine aggregate Proceedings of National Seminar on Advances in Cement and Concrete Live Chat
Get Price
Replacement of fine aggregate with quarry dust inEngineering properties of lightweight geopolymer concrete with oil palm shell and palm oil clinker millions of tons of quarry dust are produced from the quarry industry during the crushing of granite about is prepared for a replacement fine aggregate in concrete researchers liu alengaram
Get Price
The main part of this work aimed at characterizing the engineering strength properties of geopolymer concrete by 100% replacement of fine aggregate with quarry rock dust Hence combination of flyash and quarry rock dust in GPC have been considered for evaluating the mechanical properties of geopolymer concrete Also investigation focuses on
Get Price
dust to the mix And the Quarry dust should be in uniform size all the Quarry dust particles should be Quarry Dust obtained from local resource was used in brick to cast test bricks The physical and chemical properties of Quarry Dust obtained by testing the samples as per Indian and Table 2 Properties
Get Price
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
Get Price
The GPC mixes FA50 GGBS50 were manufactured with different fine aggregates viz slag SLAG quarry dust QD and bottom ash BA at replacement levels of SAND50 SLAG50 SAND50 QD50 SAND50 BA50 using sodium silicate Na 2 SiO 3 and sodium hydroxide NaOH solutions as alkaline activator
Get Price
Influence of steel fibers on the mechanical properties and impact resistance of lightweight geopolymer concrete more by Azizul Islam The influence of fiber on the mechanical properties and impact resistance of oil palm shell geopolymer concrete OPSGPC prepared with ground granulated blast furnace slag GGBS and palm oil fuel ash POFA as binders is reported
Get Price
This paper explores about utilizing quarry stone residue as a fine total substitution material as an option in geo polymer concrete This examination work is concerned with exploratory examination on quality of geo polymer cement and discovering ideal level of substitution by supplanting fine totals from 0% to100% Concrete blends
Get Price
Experimental study of concrete made with granite and iron powders The paper points out that the researchers have analyzed the effect of replacing cement sand and coarse aggregate with marble byproduct in many countries but there is a From the experimental studies they reported that 25 partial replacement of cement with quarry dust showed improvement in hardened of concrete
Get Price
experimental plan in this work 5% 10% 15% 20% and30% of fine aggregate is replaced by glass powder for m20 grade concrete cube specimens of size 150 mm x 150 mm x 150 mm were casted for different proportions with glass powder and compared with the properties of concrete prepared without glass powder control mix compression test was …
Get Price
Geopolymer concrete Fine aggregate vermicompost compressive strength elevated temperature 1 INTRODUCTION Cement is an important building material in the world Cement manufacturing emits almost 8% of the total carbon di oxide CO 2 and affects the environment by releasing greenhouse emissions [1] Geopolymer Concrete GPC is the alternative initiative to reduce the heat and CO 2
Get Price
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
Get Price