Partial Replacement of Coarse Aggregate with Waste Glass in Concrete
The combination of waste glass and granite were used as co arse aggregate at 0%, 10%, 15%, 20%, 25%, 30% and 35% . The mixing was done on a dry, clean and hard surface. The fresh mixture was cast ...
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Experimental study on use of E-waste plastics as coarse aggregate …
E-waste plastics can be used as coarse aggregates by replacing the conventional coarse aggregates in a concrete by volume (0, 10 and 12.5%). 2. Compressive strength and flexural strength of electronic waste concrete decreases with increase in the percentage of e-waste whereas the split tensile increases with the …
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Waste Glass as Coarse Aggregate for Concrete | Semantic …
The paper reports on the performance of 34 different concrete mixes containing glass crushed to ¾-in. (19-mm) maximum size as coarse aggregate and six reference mixes made with gravel of the same size. Two cements of alkali equivalent 0.58 and 1.13, classifiable as low and high alkali (ASTM C 150-72), in amounts ranging from 400–900 …
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(PDF) Concrete with ceramic waste aggregate
Test results indicate that the workability of ceramic waste coarse aggregate concrete is good and the strength characteristics are comparable to those of the conventional …
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Sulfuric acid resistance of concrete containing coal waste as …
Taking the waste management approach into account, this study utilized coal waste (CW) as a partial replacement for fine and coarse aggregates in concrete mixes. With almost 28% of the global energy consumption, coal is the second-most widely used source of energy in the world.
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New Mix Design Method for Recycled Concrete Using Mixed …
The practice of making concrete with natural aggregate partially or fully substituted by waste concrete aggregate has been widely accepted all over the world due to it being environmentally friendly and supportive of concrete manufacturing sustainability [1,2,3].The majority of existing studies focus on investigating the feasibility of recycling …
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Use of Waste Glass as Coarse Aggregate in …
In addition, waste materials, when properly processed, have shown to be effective as construction materials and readily meet the design specifications [5], [6]. This study focuses on producing concrete of …
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Waste materials as concrete aggregate
Over the last few years, the rate at which metropolitan areas and industries have expanded worldwide has increased, leading to a significant increase in the usage of concrete and …
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An Experimental Study on Concrete with Waste Coconut
The current research has used coconut shell waste in concrete as a partial replacement for coarse aggregate in various percentages, i.e., at 25% coconut shell with 0%SAP, 25% Coconut shell with 0. ...
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Demolished waste as coarse aggregate in concrete
coarse aggregate by demolished waste on workability and compressive strength of recycled concrete for the. study at 7 and 28 d. The compressi ve strength thus, observed was compared with strength ...
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Construction and demolition waste as recycled aggregate …
Recycled aggregates (RA) from construction and demolition waste (CDW) instead of natural aggregates (NA) were analysed in the manufacture of new eco-friendly concrete. Fine (FRA) and coarse (CRA) recycled aggregates were used in different percentages as substitutes of natural sand and gravel, respectively. The results revealed …
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Use of e-plastic waste in concrete as a partial …
Sasidhar and Pasha (2015) it was observed that when e-. plastic waste was used to replace coarse aggregate, there. was a decrease in co m pressive s trength, but when 10% of. fly ash was also ...
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Behavior of Concrete Using Marble Waste as Coarse Aggregate
with GBFS as fine aggregate and marble was te a s coarse aggregate was 6 .14%, 7.25%, 5.72% and 3.04%,respectively higher than t hat of concrete with river sand as fine aggregat e. and marble ...
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Use of ceramic wastes as aggregates in concrete production: …
The use of ceramic waste, originated from construction sites and industries, as fine and coarse aggregate in concrete presents an effective and sustainable endeavor to …
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Evaluation of the Physical and Mechanical Properties of Concrete …
A further study was also conducted on the use of non-metallic e-waste as a coarse aggregate in concrete. The result shows an analysis of the compressive strength of the grades M20 and M25 of concrete by replacing the coarse aggregate with the addition of non-metallic e-waste at 0–20%. According to their study up to 5–6% …
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Use of waste ceramics to produce sustainable concrete: A …
The WC coarse aggregate concrete was higher slump value than RC with different w/c ratio (0.35–0.60). This was a reason for the low water absorption and smooth surface texture of the waste coarse ceramic aggregate (Senthamarai and Devadas Manoharan, 2005).
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Characteristics of waste concrete powders from multi-recycled coarse
RCPs smaller than 0.15 mm were obtained from three different generations of multi-recycled coarse aggregate concrete, respectively, which replaced cement by 10%, 20% and 30%. ... The findings indicate that the utilization of RCP obtained from repeatedly recycled aggregate concrete waste is still challenging, but it has another …
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Producing sustainable concrete with plastic waste: A review
Concrete with a high content of PET plastic waste aggregate (40% and 50% volumetric replacement to natural coarse aggregate) can be utilized in structural insulation lightweight concrete members. Tuladhar and Yin (2019) studied the possibility of producing lightweight concrete (1500 kg/m 3) by utilizing recycled plastic aggregate.
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Feasibility Assessment on Electronic Waste (EW) as a Partial …
Krishna Prasanna P, Kanta Rao M (2014) Strength variations in concrete by using e-waste as coarse aggregate. Int J Educ Appl Res 4:82–84. Google Scholar Akram A, Sasidhar C, Pasha KM (2015) E-Waste management by utilization of e-plastics in concrete mixture as coarse aggregate replacement. Int J Innov Res Sci Eng Technol …
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Investigation of Geopolymer Concrete with Ceramic Waste …
The optimum content of ceramic waste was found to be 15 and 20% by weight of coarse aggregates for G30 and G50, respectively. The compressive strength of the concrete waste containing geopolymer concrete was compared with control mix concrete and was found to have an increment of 13.5% in compressive strength …
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(PDF) Impact of Marble Waste as Coarse Aggregate on
In the present study, the generated waste was used in lean cement concrete as a replacement. of conventional coarse aggregate in different percentages 20% - by weight. The idea of working. on ...
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Use of demolished concrete waste in partial replacement of coarse …
n at ur al aggregates concrete. Fine recycled aggregate cannot be. a pplied in the concrete which is used for structures so we can. i gnore its amount 70 - 75% aggregates are required for the ...
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High-quality coarse aggregate recycling from waste concrete …
This study presents a liberation process for recycling high-quality coarse aggregates from waste concrete by impacting with steel grits.
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Modified Concrete by Using a Waste Material as a Coarse Aggregate
An industrial solid waste is produced from iron and steel industry. It was physically treated and fully inspected and incorporated in concrete as coarse aggregate. The concrete mixes were made ...
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Concrete waste-derived aggregate for concrete manufacture
Abstract. The disposal and reutilization of concrete waste have aroused increasing attention. The main disposal methods of concrete waste are landfill or direct dumping; …
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Utilization of Waste Plastic and Waste Glass Together as …
Mohammed et al. [10] studied the influence of replacing natural fine and coarse aggregates with waste glass aggregates (at the replacement ratios of 0%, 5%, 10%, 15%, and 20% by volume) on the ...
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High-quality coarse aggregate recycling from waste concrete …
This study presents a liberation process for recycling high-quality coarse aggregates from waste concrete by impacting with steel grits. Considering the mortar liberation ratio and specific energy for the liberation process as well as the water absorption and apparent density of the recycled coarse aggregates (RCA), the effects of impact …
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Effective utilization of electronic waste in concrete mixture …
As the experimental study is made on the utilization of E-waste particles as coarse aggregate and locally available soil as fine aggregate in concrete with the partial replacement ranging from 0% ...
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Concrete containing low-sulphide waste rocks as fine and coarse …
The present work elucidates this matter by investigating the reuse potential of low-sulfide mining waste-rock as fine and coarse aggregates for the manufacture of concrete. Accordingly, the study focuses on assessment of waste rocks reuse in concrete according to the valorization guidelines of non-hazardous inorganic wastes as …
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Partial Replacement of E-plastic Waste as Coarse-Aggregate in Concrete
An experimental study is made on the utilization of E-waste particles as fine and coarse aggregates in concrete with a percentage replacement ranging from 0 %, 20% to 30% i.e. (0%, 10%, 20% and 30%) on the strength criteria of M20 Concrete. Compressive strength, Tensile strength and Flexural strength Concrete with and without …
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