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compressive strength of quarry waste as coarse aggregate in concrete.
(c) The compressive strength results of quarry dust concrete (cubes) were obtained in the third series, where M20, M25, and M30 grades of concrete with 20, 25, and 30 percent replacement of quarry dust and also workability are studied by varying the water-cement ratio of 0.45 and 0.50 and the results are presented.
coarse aggregate and 50 % of quarry dust as a of fine aggregate. The compressive strength, split tensile strength and flexural strength of concrete are found at the age of 28 days is obtained at room temperature. Key words : Waste bottle caps, quarry dust, compressive strength, split tensile and flexural test. Introduction
1) Using E- waste as coarse aggregate partially 4) As compare to conventional concrete, on addition replacement in concrete, 28 days strength is found of electronic waste more than 10% its to marginally increase up to 10% replacement characteristic strength is decreased. So the level. electronic waste has been replaced by up to 10% 2) It was ...
coarse aggregates generally occupy 60% to 75% of the concrete volume (70% to 85% by mass) and strongly influ- ... Recycled concrete, or crushed waste concrete, is a ... Compressive and flexural Acceptability of fine ASTM C 39 (AASHTO T 22) Strength to exceed 95% of
From figure 2, it can be concluded that the compressive strength of the concrete mix increases upto the replacement of 50% of sand with quarry dust. After that the compressive strength of the mix show a tendency to decrease. 6 Conclusion The study was an experimental attempt to determine the feasibility of replacement of aggregates). Concrete.
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 …
Crushed stone aggregates available locally in the size of 10 mm and 20 mm was used as a coarse aggregate. The fineness modulus of coarse aggregate conformed to ASTM-C136-06 and specific gravity satisfied ASTM-C127-07. The coarse aggregates (CA) were obtained from the Margallah hills quarry near Taxila, Pakistan.
It was reported that compressive strength, Flexural strength, Splitting tensile strength and young's modulus of elasticity of concrete prepared with GBFS as fine aggregate and marble waste as coarse aggregate was 3–6%, respectively higher than that of concrete with river sand as fine aggregate and marble waste as coarse aggregate.
In this table, water to cement ratio (W/C), fine aggregate (FA) in kg/m 3, recycled coarse aggregate (RA) in kg/m 3, natural coarse aggregate (NA) in kg/m 3, water to whole materials ratio (Wa/Wh) and also, the compressive strength of concrete (f ' c) in MPa, are defined. In the rest of this paper, the term strength is used for simplicity ...
volume of coarse aggregates by recycled aggregates and 20 percent of fine aggregate by quarry dust and water cement ratio (w/c) is taken as 0.45. Test results gives clear picture that the compressive strength of recycled concrete up to 30% coarse aggregate replacement by …
12%The natural aggregates were fine aggregates, such as sand obtained from the quarry of Santo Tomás, distributed by most of building materials stores in Barranquilla, and coarse aggregate, such as gravel, that is commonly used in civil works in the city, with a nominal maximum size of 19 mm. ASTM standards were used to carry out the characterization of both …
Concrete with coarse aggregate defined as enriched limestone waste of grading intermediate between the coarse and fine aggregates is characterized by specified compressive strength and modulus of rupture up to 5,000 psi and more than 750 psi, respectively, and is an enriched by-product of the manufacture of crushed limestone of regular sizes finer than 9.5 mm. and includes and amount of ...
The results show that the compressive strength prediction of the recycled aggregate concrete is predictable with a very high accuracy using the proposed ANN-based model. The proposed ANN-based model can be used further for optimising the proportion of waste material and other ingredients for different targets of concrete compressive strength.
Aggregate obtained from marble quarry waste was used as 75% part of coarse aggregate and rest was conventional coarse aggregate. It was observed that, compressive strength was almost same as …
Keywords: Flash aggregate, Quarry dust, compressive strength, flexural strength, tensile strength. I. INTRODUCTION Concrete is an constitute made essentially of Portland cement, fine aggregates, coarse aggregates and water. The mixture of the materials will undergo in a chemical reaction called hydration and this process will result in a change ...
The natural aggregates were fine aggregates, such as sand obtained from the quarry of Santo Tomás, distributed by most of building materials stores in Barranquilla, and coarse aggregate, such as gravel, that is commonly used in civil works in the city, with a nominal maximum size of 19 mm. ASTM standards were used to carry out the characterization of both recycled and natural aggregate …
In the present study, the mechanical properties and the residual stress–strain behavior of lightweight concrete (LWC) containing pumice coarse aggregate and rock wool waste (consisting of mineral fibers) were explored prior to and following thermal loading. Key variables included the volume percentage of rock wool waste (0%, 2.5%, 5%, 7.5%, and 10%) and exposure temperature (20°C, …
The properties of cement used are shown in table below. Table 1. The properties of cement Coarse aggregate: The crushed aggregate was used from the local quarry. In this experiment the aggregate was used of 20mm down and tested as per IS: 2386-1963(I, II, III) specification. The properties of coarse aggregate are shown in Table determination.
The potential of recycled ceramic waste as a substitute for coarse aggregates in concrete has been investigated. The recycle ceramic waste as aggregate was used. Concrete mixes with a 28 days characteristic strength of 20 MPa had prepared using water/cement ratio of 0.4, 0.5 and 0.7. The strength development of the concrete mixes containing ...
Study on Compressive Strength of Quarry Dust as Fine Aggregate in Co…
A pavement of claim 1 wherein said concrete of subbase with small grains crushed limestone finer than 9.5 mm as a coarse aggregate of grading intermediate between the coarse and fine aggregates in the Terminology of ASTM C125 and defined as enriched limestone waste is characterized by compressive strength higher at least by 10% and up to 20% ...
pressive strength increased considerably with ceramic coarse aggregates over the control or normal concrete, the more the percentage of the gravel-size materials are replaced by the ceramics. Figs. 5 and 6 show the same graphs but with the size in the ordinate axis (compressive strength/compressive strength for normal concrete). Split tensile ...
waste as a substitute/replacement of aggregate in concrete. The effect of E-waste on the properties of concrete such as compressive strength, split tensile strength and durability were presented . S.P. Kale et al. (2015) have studied about the comparison between fresh concrete materials, waste concrete materials and E-Waste concrete ...
Compressive strength of concrete made using 05 % ceramic waste aggregate and 05 % stone dust as replacement of coarse aggregate and fine aggregate respectively, is about 20% more than that of referral concrete at 28 days. However, compressive strength at 05% recycled aggregate and 05% stone dust is marginally than that of conventional concrete.
S Shetty, 2013). The compressive strength of concrete from stone powder showed 14.76% higher value than that of the concrete made of normal sand (Mahzuz et al., 2011). It is found that the compressive and flexural strength of concrete made of Quarry Rock Dust are nearly 10% more than the conventional concrete (Suribabu et al., 2015). In the present
Many scholars at home and abroad have used crushed and graded waste concrete to replace natural coarse aggregate (NCA) to prepare recycled aggregate concrete (RAC) [2,3,4]. It was found that recycled coarse aggregate (RCA) had the characteristic features of lower tensile strength, weak interfacial zone (ITZ), and higher porosity compared with ...
Figure 3: residual plot for 28-days compressive strength V. Conclusion and Recommendation Models were developed for 1-day compressive strength, and 28-day compressive strength of high performance recycled coarse aggregate concrete, and these models were used to optimize the HPC.
The workability & compressive strength will reduce when using waste glass particles. So the glass concrete may be used in filler areas like deck slabs. Tests To Be Conducted To Find Successful Coarse Aggregate Replacement. We cannot merely replace the coarse aggregate with any other materials.
Study on Compressive Strength of Quarry Dust as Fine . Strength of the concrete is mainly dependent on bonding of the fine aggregates which fills the voids between the coarse aggregates. It is found that the strength of concrete is more for w/c of 0.45 when compared with w/c of 0.5. Get Price; Aggregates Portland Cement Association
strength of conventional concrete and crushed stone aggregate concrete. The strength of the concrete with different coarse aggregates is given in Table 3. The compressive strength of concrete cubes made with ceramic insulator and glass concrete were found to be 16% and 26.34 % lesser respectively than that of conventional concrete.
Index Terms- Concrete, quarry dust, river sand, compressive strength. I. INTRODUCTION oncrete is the most widely used composite material today. The constituents of concrete are coarse aggregate, fine aggregate, binding material and water. Rapid increase in construction activities leads to …
For w/c ratio 0.4, 0.45 and 0.50 the concrete RA100 00 100 mixtures prepared with 0%, 10%, 20%, 30%,50% and 100 % replacement of demolished concrete waste, for testing 3 cubes were casted for determination of Testing of Concrete compressive strength concrete for each grade testing at different days, with different proportions of fresh coarse ...
The CS concrete with 50% coconut shell as coarse aggregates replacement exhibited 21.45 MPa of compressive strength at the 28 th day under full water curing, which satisfied the requirement for structural lightweight concrete at 17 MPa. The average self-weight of CSC with 50% coconut shell as a coarse aggregates replacement also fell within the ...
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 stone coarse aggregate). From the results show that compressive strength of concrete with quarry dust as aggregates is the highest with 30.82 MPa ...
The properties of recycled coarsee aggregates from repeatedly recycling waste concrete were determined. In this study, five series of concrete mixtures using coarse and fine natural aggregates were prepared, which have the same objective slump value from 35mm to 50mm and different compressive strengths ranging from 25MPa to 60 MPa. These five concretes were crushed, sieved, …
compressive strength of concrete. Ruiz (1966) found that the compressive strength of concrete increases with an increase in coarse aggregate content until a critical volume is reached, while Bayasi and Zhou (1993) found little correlation between compressive strength and coarse aggregate content.
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- compressive strength of quarry waste as coarse aggregate in concrete
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