Experimental study of coconut shell concrete ijraset. Olateju in this paper reports the exploratory study on the suitability of the periwinkle shells as partial or in concrete works. The properties of coconut shells are compared with those of conventional coarse aggregates to. Replacement of aggregate with coconut shell in concrete mixture azirah ainah mohd atar. This study was conducted to investigate the properties of concrete using coconut shells as replacement for crushed granite and to assess the potential use of. The common name, scientific name and plant family of coconut fiber is coir, cocos nucifera and arecaceae palm, respectively. Please read the conclusion from the paper given below. Performance of coconut shell as coarse aggregate in. Xpowerpoint ppt search engine is especially designed for doctors and teachers to help find accurate powerpoint presentations for their research. The results confirm that although there is an increase in cost due to additional cement requirement, the advantages being many, including efficient utilization of waste coconut shell, reduction in natural source depletion etc, the use of coconut shell in concrete seems to be a feasible option.
Download full civil engineering seminar topics with ppt in doc, pdf or ppt format. A comparison between the static and dynamic moduli was conducted. Physical and mechanical properties of periwinkle shell and crushed granite were determined and compared. Nowadays, many of the researchers are researching the material which can reduce the cost of construction as well as increase the cost. Composition of coconut shells journal of the american. Furthermore, in this study, the effect of fly ash as cement replacement and aggregate replacement on properties of the cs replaced concrete was also investigated.
Coarse aggregate was replaced by crushed coconut shells in three different percentages namely 25%, 50% and 100%. Coconut oil processing methods or technologies are classified into two 2 major. However, further research is needed for better understanding of the behaviour of coconut shells as aggregate in concrete. Coconut shell as a substitute for coarse aggregate in concrete. Ppt lecture 25 coconut powerpoint presentation free to. The coconut shell concrete is a light weight solid which may decrease the selfheap of a. The different fatty acids present in coconut range from c6c18 carbon atom chains. Performance of coconut shell as coarse aggregate in concrete. Coconut shell concrete has better workability because of the smooth surface on one side of the shells. Characterization and performance evaluation of a solid acid catalyst prepared from coconut shell for hydrolyzing pretreated acacia nilotica heartwood.
Experimental study on partial replacement of cement with. Fiberreinforced concrete frc seminar and ppt with pdf report. Experimental study on partial replacement of cement with egg shell powder praveen kumar r. This page contains fiberreinforced concrete frc seminar and ppt with pdf report. Egg shell as a fine aggregate in concrete for sustainable construction s. Coconut fibres obtained from coconut husk, belonging to the family of palm. A study on the utilization of coconut shell as coarse. The adobe flash plugin is needed to view this content. The prices of building materials are rising day by day.
Properties of concrete with coconut shells as aggregate. The main ingredient of the concrete is coarse aggregate. There are two types of coconut fibers, brown fiber extracted from matured coconuts and white fibe rs extracted from immature coconuts. International journal of technical research and applications eissn. Coconut shell as partial replacement for coarse aggregate. Experimental, behaviour, reinforced concrete beam, coconut shell, coarse aggregate 1. Properties of concrete with coconut shells as aggregate replacement 23 4.
Coconut shell being a light weight material, usage of it in concrete can make the structure light weight. Concrete samples were produced with different mix ratios, to determine the best and economic proportions that will give acceptable compressive strengths. In this paper reports the exploratory study on the suitability of the periwinkle shells as partial or in concrete works. Properties of fresh concrete visual observations during mixing and compaction of all the concretes suggested that the concretes were. Coconut oil is one of the main traditional products derived from the meat or kernel. Egg shell as a fine aggregate in concrete for sustainable. Application of coconut shell as coarse aggregate in. This ppt is given knowledge of light weight concrete structure if you see this you will understand.
Waste coconut shell has potential of being used as coarse aggregate in concrete. The impact resistance of coconut shell concrete is high when compared with conventional concrete. The impact resistance of coconut shell concrete is high when compared with conventional concrete 7. Pdf lightweight concrete using coconut shells as aggregate. Reinforced concrete beams with coconut shell as coarse. These powerpoint presentations are shared by people all over the world to help you. Furthermore, in this study, the effect of fly ash as cement replacement and aggregate replacement on properties of the coconut shells replaced concrete was also investigated. The flexural behaviour of reinforced coconut shell concrete beams is similar in comparison to other light weight concrete. Concrete cube 7 days 28 days 1 m 20 mix 3 2 20% replacement aggregate by coconut shell 3 3 30% replacement aggregate by coconut shell 4 40% replacement aggregate by coconut shell 3 5 m 35 mix 3. The project paper aims at analyzing flexural and compressive strength characteristics of concrete produced using crushed, granular coconut as substitutes for conventional coarse aggregate with. Coconut shells, construction materials, hollow blocks, recycled materials, technical specification.
Coconut shell as partial replacement of coarse aggregate in. Experimental behaviour of reinforced concrete beams with. References 1 s ghosal, sc moulik, use of coconut shell as an aggregate in concrete. The present study focuses on use of waste coconut shell cs as partial replacement of conventional coarse aggregate ca for concrete production. Coconut shell pictures download free images on unsplash. Experimental investigation of concrete using coconut shell. Minimum probability of bond failure occurs between steel bars and coconut shell aggregates.
In order to test the above properties and compare with that of concrete without any coconut shell aggregate, a control concrete mix was designed as per is 10262 2009 8 for concrete of grade of m20. Nara coconut charcoal nara coconut charcoal is made from 100% compressed all organic coconut shells. Coconut fibres are not commonly used in the construction industry but are often discarded as wastes. Coconut shell aggregate concrete gce kannur main project project id. Download hires image download to ms powerpoint cite this. Desiccated coconut, coconut cream and milk, coconut milk powder, virgin coconut oil, coconut fibre products such as brushes and brooms, coir twine, geotextiles, cocopeat products, activated carbon made from coconut shells and etc. The use of coconut fibre ash as a partial replacement for. Fiberreinforced concrete seminar ppt with pdf report. Coconut fiber is extracted from the outer shell of a coconut.
It is a mixture of chemical compounds called glycerides containing fatty acids and glycerol. Coconut shell is a waste from the agrarian sector and is used in large quantities. Integration of coconut shell enhanced the strength of concrete making it to be the highest as compared to conventional concrete mixture. Structural behaviour of concrete with partial replacement plastic aggregate and quarry dust with coarse and fine aggregate. Behavior of reinforced concrete beams with coconut shell as coarse aggregates. Performance of waste coconut shell as partial replacement. Coconut shell as partial replacement of coarse aggregate. Behavior of reinforced concrete beams with coconut shell. The flexural strength of the egg shell concrete increases with the addition of egg shell. Concrete a composite manmade material is the most widely used building material in the construction industry.
Strength properties of coconut shell as coarse aggregate. Lightweight concrete using coconut shells as aggregate. Collection of civil engineering seminar topics with ppt. Coconut shell aggregate concrete satisfies the requirements of astm c 330.
Waste coconut shell as a partial replacement of coarse. Reinforced concrete beams with coconut shell as coarse aggregates pdf download this has necessitated research into alternative materials of construction. Experimental analysis of the use of coconut shell as. If you continue browsing the site, you agree to the use of cookies on this website. Compressive strength of concrete by using coconut shell.
The usedegg shells were used as fine concrete aggregate. Experimental study on partial replacement of cement with coconut shell ash in concrete vignesh kumar nagarajan1, s. Effect of mineral admixtures on mechanical properties and chemical resistance of lightweight coconut shell concrete. The 28day airdry densities of coconut shell aggregate concrete are less than 2000 kgm3 and these are 184 within the range of structural lightweight concrete. Beams are casted, tested and their physical and mechanical.
It consists of a rationally chosen mixture of binding material such as lime or cement, well graded fine and coarse aggregates, water and. Compressive strength of concrete by using coconut shell international organization of scientific research 3 p a g e 41 owworrkk ppllaan sr. The behavior of reinforced concrete beams with coconut shell as coarse aggregates civil project aims at analyzing flexural and compressive strength characteristics of concrete produced using crushed, granular coconut as substitutes for conventional coarse aggregate with partial replacement using m30 grade concrete. This work has investigated the potential use of usedegg shell as a concrete material. Coconut shell building blocks civil engineering project. Lecture 25 coconut is the property of its rightful owner. Coconut shell building blocks can be used where there is less load application. Introduction concrete is worlds most widely used construction material. Moisture retaining and water absorbing capacity of coconut shell are. The influence of 1%, 2%, 3% and 5% fibre contents by mass of cement and fibre lengths of 2. Physical and mechanical properties of periwinkle shell and crushed granite. The coconut shell is a material which can be a substitute for coarse aggregate. Performance of waste coconut shell as partial replacement of natural coarse aggregate in concrete. Also, using the coconut shell as aggregate in concrete can reduce the material cost in construction because of the low cost and abundant agricultural waste.
This research work reports the investigation carried out to determine the use of coconut shell as an aggregate in light weight concrete. Desiccated shredded coconut coconut milk and coconut protein shell for charcoal 7 coconut 2001 world production 8. In the laboratory test, conventional fine aggregate was replaced at 100% replacement level. Moreover, there is a cost reduction of 30% and 42% for concrete produced from coconut shell and palm kernel shell respectively 6,7. The concrete with normal aggregate as well as coconut shell cs concrete with 1020% coarse aggregate. It is concluded that crushed coconut shells are suitable when it is used as substitute for conventional aggregates in lightweight concrete production. Coconut shell concrete has better workability because of the smooth surface on one side of the shell. Fiberreinforced concrete frc is concrete consisting fibrous material which increases its structural purity. For increasing the durability of the coconut shells, suitable seasoning should be. The utilization of concrete is increasing at a higher rate due to development in infrastructure and construction activities all around the world. Limited research has been conducted on mechanical properties of concrete with coconut shells as aggregate replacement 11,12. The coconut shell concrete is a light weight solid. Coconut shell concrete can be used in rural areas and places where. It holds short discrete fibers that are uniformly distributed and circumstances oriented.
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