A feasibility study of usage of FRCA (up to 100% replacement of natural fine aggregate) in high-performance concrete such as self-consolidation concrete (SCC) is needed. This paper presented a preliminary study in using FRCA to obtain SCC with comparable properties as such of using natural fine aggregate.
Use of waste plastic in concrete mixture as aggregate replacement ... examined in the studies such as PET bottle [16 ... the concrete as a partial replacement of fine aggregate in concrete ...
Dec 14, 2015 · study of behavior of concrete by partial replacement of coarse aggregates plastics ... geopolymer concrete made from waste is ... using waste plastic as super lightweight aggregate in concrete ...
Specification of materials used in the study, recycling method of waste polymer, and test sample preparation has been discussed in the section. 2.1 Materials The components of the concretes in this study were Portland cement, sand (fine aggregate) and coarse aggregates (stone chips and recycled waste plastic
From paper towels to cups to plastic bottles, products made from recycled materials permeate our lives. One notable exception is building materials. Why can’t we recycle concrete from our ...
This research focused on the experimental study of the mechanical behaviour of a mixture of hot asphalt, incorporating thick particles of polyethylene terephthalate (PET) from bottle recycling, using the Marshall stability and flow test and the resilience module (rigidity) test at 5°C and 22°C. Based on previous research, significant PET ...
difference between the common concrete cement and concrete recycled glass bottles in terms of its properties as a fine aggregate. The specimens are tested for compressive strength using Universal Testing Machine (UTM) on its 7th, 14th, 21st and 28th day of curing. This will be the basis for the data.
Concrete and accordingly, anything that is formed in a soft state and industry is considered as the most feasible application. Recycled plastic can be used as coarse aggregate in concrete. Choi et al. studied the use of plastic waste PET bottles as aggregates on some properties of concrete. Their
fine aggregate: aggregate consisting largely of particles with a size range of 75 mm–5 mm. RA (recycled aggregate or recycled aggregates): aggregate composed of recycled materials RAC (recycled aggregate concrete): it is the concrete that had recycled aggregates as a component in the mixing process.
focusing on uses of PET in mortar and concrete have been reported in the literature. A brief account of the studies is presented in the following paragraph. Akcaozoglu used Poly-ethylene terephthalate (PET) bottle granules as a lightweight aggregate in the composition of mortar, and studied the effect of PET aggregates on the unit weight ...
plastic bottle is made from polyethylene terephathalate (PET), a clear tough plastic (Siddique et al, 2008). Unlikely to PET, the polypropylene cap is excluded in the process of recycling bottle due to its high melting point. The difference of polypropylene cap versus
Waste plastic bottles are major cause of solid waste disposal. Polyethylene Terephthalate (PET, PETE or polyester) is commonly used for carbonated beverage and water bottles. This is an environmental issue as waste plastic bottles are difficult to
Dec 18, 2019 · In 2018, 2.9 billion pounds of plastic bottles were collected for recycling, according to the report. However, the overall recycling rate for plastic bottles was 28.9 percent compared with 29.3 percent in 2017 and 29.7 percent in 2016. The five-year compounded annual growth rate for plastic bottle recycling declined 0.4 percentage points.
Recycling of plastic waste as valued added product such as concrete appears as one of promising solution for alternative use of plastic waste. This paper summarized recent progress on the development of concrete mixture which incorporates plastic wastes as partial aggregate replacement during concrete manufacturing.
The effective solution to solve this problem is to recycle these post consumer PET bottles into unsaturated polyester resin. Thermoset resins are quite expensive compared to Portland cement based materials. Recycling of PET bottles was done by glycolysis. The production of the unsaturated polyester resin based on recycled PET was done in two steps.
The fresh and hardened properties of waste virgin plastic mix concrete have been studied (CUR Report 1991). A number of concrete mixes were prepared in which sand was partially replaced by waste plastic flakes in varying percentages by volume. Waste plastic mix concrete with and without superplasticizer was tested at room temperature. Forty-eight cube samples were moulded for compressive ...
I seriously doubt it does. Concrete blocks are loaded in compression. When any plastic is loaded in compression, the plastic will flow to some degree. This phenomenon is known as creep.
In this paper, the modulus of elasticity of lightweight concrete contains polyethylene terephthalate (PET) as fine, coarse aggregate and fiber was estimated by using experimental data from different literatures.
Fine aggregate size 0-5 mm Coarse aggregate size 5-10 mm W/C 0.65 Table 2 concrete mix design. 5. Concrete brick with plastic bottles The size of concrete brick with plastic bottles that is using in this study is 200mm wide by 200mm high by 400mm long. The plastic bottles will create the voids in the brick around eight bottles horizontal (500 ml).
Jun 23, 2018 · The usage of waste plastic bags (WPB) in concrete not only solve dumping crisis of WPB but also yields cost-effective concrete, which is worthy to both plastic recycling and construction industry. In this study, the influence of shredded WPB as fine aggregate on the properties of concrete was evaluated.
The plastic coarse aggregate (PCA) and plastic fine aggregate (PFA) were produced from melted polyethylene terephthalate (PET) bottles. Tests were conducted using three different water–cement (w/c) ratios, such as 0.42, 0.48, and 0.57, where PCA and PFA were used as 50% replacement of coarse and fine aggregate respectively.
Construction materials PET project. Old plastic bottles can be used to improve paving and prevent flooding. ... When it is mixed with aggregate (crushed rock that is used in the foundations of ...
for mixing with other variants like concrete, bitumen etc.The development of concrete with nonconventional aggregate, such as polystyrene foam wastes, HDPE, polyethylene terephthalate (PET), and other plastic materials has been investigated for use in concrete in order to improve the properties of the concrete and reduce cost.
The scope of this project is to ascertain ability of using the waste PET bottles as a partial replacement agent for fine aggregate in concrete with 1%, 2% and 3% replacement of PET bottle fibers for fine aggregate are produced and compared against control mix with no replacement .
fine aggregate (RFA), 2nd investigate the effect of replacement of recycled fine aggregate in the production of concrete and 3rd determining the optimum replacement percentage of river sand by recycled fine aggregate. The test was checked as per ASTM standard requirements. Ethiopia uses ASTM and ACI standard specification
An attempt to substitute in concrete the 5% by weight of fine aggregate (natural sand) with an equal weight of PET aggregates manufactured from the waste un-washed PET bottles (WPET), is presented. The WPET particles possessed a granulometry similar to that of the substituted sand.
In studies performed by , it was used PET bottles to obtain fibers for reinforcement, aiming to improve concrete ductility. Results showed an improvement of PET fiber reinforced concrete tenacity. The fibers were obtained using simple cuts in PET bottles, with no processing, in a simple way, reducing production costs.
In this research, the concrete made from plastic waste as coarse aggregates were investigated for compressive strength and Stress-strain relationship. Plastic coarse aggregate have been replaced in place of natural coarse aggregate by different percentages with w/c 0.5, 0.4 and 0.3.
This paper describes the experimental investigation of relationship between splitting tensile strength and flexural strength with the compressive strength of concrete containing waste PET as fine aggregates replacement. Waste PET was reprocesses and used as the artificial fine aggregate at the replacement volume of 25%, 50% and 75%, Cylindrical ...
As recyclable construction wastes, concrete and ceramic can replace the natural aggregate in concrete because of their hard and strong physical properties. This research used 25%, 35%, and 45% recycled concrete aggregate (RCA) and ceramic waste as coarse aggregate in producing concrete.
A Project Report on " BEHAVIOUR OF CONCRETE BY PARTIAL REPLACEMENT OF COARSE AGGREGATE WITH RECYCLED PLASTIC GRANULES "
manufactured from recycled waste polyethylene terephthalate (PET) bottles. Investigations on waste PET lightweight aggregate concrete included three phases: examination of the properties of waste PET lightweight aggregates (WPLA), analysis of the properties of mortar when WPLA was used as fine aggregate, and analysis of the properties of ...
CONCRETE FINE AGGREGATE ... to rapidly consider recycling of these materials. There is growing awareness in the recycling and ... PET bottle waste granules. Fine ...
They have worked on the use of pulverized plastic in concrete as partial replacement of fine aggregate and use of waste plastic in concrete as partial replacement of coarse aggregate. Testing was conducted on the samples casted by using plastic waste in the laboratory to study the variation of concrete properties from normal concrete.
UTILIZATION OF PULVERIZED PLASTIC IN CEMENT CONCRETE AS FINE AGGREGATE