lightweight concrete using coconut shells as aggregate


  • Can you use a coconut shell as a coarse aggregate in ...

    Coconut shell exhibits more resistance against crushing, impact and abrasion, compared to crushed granite aggregate. Coconut shell can be grouped under lightweight aggregate. There is no need to treat the coconut shell before use as an aggregate except for water absorption. Coconut shell is compatible with the cement.


  • LIGHT WEIGHT AGGREGATE CONCRETE BY USING COCONUT …

    way of utilizing crushed coconut shell aggregate in concrete is presented in this paper. As coconut shell is available at a low price in most of the tropical countries. The concrete obtained using coconut shell aggregates satisfy the minimum requirements of lightweight concrete. Hence it is possible to


  • An Investigation on The Strength and Workability of ...

    An Investigation on The Strength and Workability of Concrete Using Palm Kernel Shell and Palm Kernel Fibre As A Coarse Aggregate Emiero, C,Oyedepo O.J Abstract— The study examined the compressive strength and workability of concrete using palm kernel shell and palm kernel fibre as a partial replacement for coarse aggregate.


  • Lightweight Concrete Using Coconut Shells as Aggregate

    The average fresh concrete density and 28-day cube compressive strength of the concrete using coconut shell aggregate were 1975 kg/m 3 and 19.1 N/mm 2 respectively.


  • Experimental Behaviour Of Reinforced Concrete Beams With ...

    examples of replacing aggregates in concrete. Coconut shell is categorized as light weight aggregate. The coconut shell when dried contains cellulose, lignin, pentosans and ash in varying percentage. In Asia, the construction industry is yet to realize the advantages of light weight concrete in high rise buildings.


  • Properties of Concrete with Coconut Shells as Aggregate ...

    Properties of Concrete with Coconut Shells as Aggregate Replacement 22 2.2. Mix proportions In order to investigate properties of CS concretes, six mixes were employed. Control mix (M1) that is, without CS was made. Coarse aggregate was then replaced with CS in 10 (M2), 15 (M3), 20 (M4) percentages to study effect of CS replacement.


  • A Review on Consumption of Agricultural Waste Material ...

    has potential as lightweight 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. Coconut Shell Concrete can be used in rural areas and places where coconut is abundant and


  • LIGHT WEIGHT AGGREGATE CONCRETE BY USING COCONUT SHELL

    As coconut shell is available at a low price in most of the tropical countries. The concrete obtained using coconut shell aggregates satisfy the minimum requirements of lightweight concrete. Hence it is possible to made lightweight concrete making use of coconut shells as an aggregate in concrete.


  • Lightweight concrete

    Lightweight concrete can be specified using the notation LC for the strength class, e.g LC30/33, which denotes a lightweight concrete with a cylinder strength of 30MPa and a cube strength of 33MPa. The lighter the concrete, the greater are the differences to be accounted for in the properties of the concrete.


  • Use of Coconut Shell as an Aggregate in Concrete: a Review

    Environmental impact can also be reduced by making sustainable use of this waste. The coconut shell aims to prepare light weight concrete which may reduce considerably the self-load of a structure and permits large precast units to be handled. The coconut shell is more resistant to …


  • Making Lightweight Aggregates from waste fly ash - YouTube

    Oct 25, 2016· Using waste fly ash to make high value lightweight aggregates for use in structural lightweight concrete. Technology developed in Australia. ... Making Lightweight Aggregates from waste fly …


  • Coconut Shell as Partial Replacement for Coarse Aggregate ...

    use lightweight concrete. The possibility exists for the partial replacement of coarse aggregate with coconut shell to produce lightweight concrete. Coconut shell exhibits more resistance against crushing, impact and abrasion, compared to crushed granite aggregate. Coconut shell can be grouped under lightweight aggregate.


  • Comparative Study on Coconut Shell Aggregate with ...

    Comparative Study on Coconut Shell Aggregate with Conventional Concrete Vishwas P. Kukarni, Sanjay kumar B. Gaikwad Abstract: Aggregates provide volume at low cost, comprising 66 percent to 78 percent of the concrete. Conventional coarse aggregate namely gravel and fine aggregate is sand in concrete will be used as control. While


  • IDP CAPSTONE EC2208L COCONUT SHELL (LIGHTWEIGHT CONCRETE ...

    Dec 24, 2013· LIGHTWEIGHT CONCRETE BY USING COCONUT SHELL This short movie is produced as one of the requirements in the assessment of Integrated Design Project (IDP, Faculty of Civil Engineering) UiTM. Insha ...


  • How are coconut shells used in concrete? - Quora

    Coconut shell can be grouped under lightweight aggregate. There is no need to treat the coconut shell before use as an aggregate except for water absorption. Coconut shell is compatible with the cement. The 28-day air-dry densities of coconut shell aggregate concrete are less than 2000 kg/m3 and these are 184 within the range of structural ...


  • USE OF WASTE COCONUT SHELLS AS SUBSTITUTE FOR …

    USE OF WASTE COCONUT SHELLS AS SUBSTITUTE FOR COARSE AGGREGATE IN LIGHT-WEIGHT CONCRETE MIXES M.B.M. 1De 3Costa, ... replacement of a coconut shell aggregate is shown in Table 03. The results indicate that the ... development of Light weight Concrete". Kattankulathur: SRM University. Neville, A. M. & Brooks, J. J. (1990). ...


  • REINFORCED CONCRETE WITH COCONUT SHELL AS COARSE AGGREGATES

    AIMS OF THE PROJECTA • 1.To determine various alternatives available for coarse aggregate. • 2.To carryout a detail analysis on coconut shells as a coarse aggregate in concrete. • 3.To prepare a methodology for the project & its analysis. • 4.To enlist advantages & short comes of coconut shell as a coarse aggregate material. • 5.To ...


  • What is Lightweight Concrete? -Types, Uses and Advantages

    By using porous lightweight aggregate of low apparent specific gravity, i.e. lower than 2.6. This type of concrete is known as lightweight aggregate concrete. By introducing large voids within the concrete or mortar mass; these voids should be clearly distinguished from the …


  • Use of Coconut Shell as an Aggregate in Concrete: a Review ...

    Kambli Parag S. and Mathapati Sandhya R, "Application of shell concrete and arrived at the following conclusions that coconut shell as coarse aggregates in concrete: A Technical Review". addition of coconut shell aggregate alone decreases the workability International Journal of Engineering Research and Applications, Volume of concrete.


  • COCONUT SHELL AS AGGREGATE IN CONCRETE ROOF TILES

    1. Coconut shells are applicable as partial substitute as coarse aggregates for concrete roof tiles. 2. The good indicators of coconut shell quality as aggregate of concrete roof tiles are particles, shape and texture, resistance to crushing, absorption and surface moisture, and light-weight. 3.


  • an investigation into sizes of aggregate in concrete ...

    The Use of Coconut Fibre in the Production of Structural Lightweight Concrete. ... aggregate in concrete production has ... investigation into the ... AN INVESTIGATION INTO THE USE OF … AN INVESTIGATION INTO THE USE OF GROUNDNUT SHELL AS FINE AGGREGATE REPLACEMENT. ...


  • Study on reinforced lightweight coconut shell concrete ...

    Gunasekaran K, Kumar PS. Lightweight concrete mix design using coconut shell aggregate. In: Proceedings of the IBMSDCP-2008. International conference on innovations in building materials, structural designs and construction practices, Sathyamangalam, India; 15–17 May 2008. p. 375–82.


  • Coconut Shell as a Partial Replacement to Coarse Aggregate ...

    lightweight aggregate concrete using an agricultural solid waste, namely coconut shell (CS), as a partial replacement to normal coarse aggregate. Results: This method is based on crushing large dried CS. The lightweight concrete mix design is usually established by trial mixes.


  • Sustainable Management of Waste Coconut Shells as ...

    It also paved the way to the recognition of using coconut shells and fiber as substitute for aggregates in developing concrete hollow blocks. This paper presents the result on the workability and compressive strength of concrete containing various percentage of coconut shell content as partial aggregate …


  • Experimental assessment on coconut shells as aggregate in ...

    reinforced concrete and lightweight reinforced concrete construction. The use of coconut shells as partial replacement for conventional aggregates should be encouraged as an environmental protection and construction cost reduction measure. Keywords: concrete, coconut shells, compressive strength, coconut shell concrete


  • Performance of Coconut Shell as Coarse Aggregate in ...

    Concrete obtained using coconut shell as a coarse aggregate satisfies the minimum requirements of concrete. Coconut shell aggregate resulted acceptable strength which is required for structural concrete. Coconut shell may present itself as a potential material in the field of construction industries.


  • Durability Properties of Coconut Shell Aggregate Concrete ...

    Abstract. An experimental investigation was carried out to study the durability properties of Coconut Shell (CS) aggregate concrete. Effect of mineral admixtures such as fly ash and ground granulated blast furnace slag (GGBFS) as partial replacement of cement on durability properties of CS aggregate concrete was also verified.


  • Study on reinforced lightweight coconut shell concrete ...

    Highlights Use of coconut shell as aggregate in concrete. Behavior of coconut shell concrete under flexure. SEM images of cement, sand, coconut shell and coconut shell aggregate concrete. Coconut shell hollow blocks and precast slabs are used in practice.


  • Compressive Strength of Concrete by Using Coconut Shell

    Compressive Strength of Concrete by Using Coconut Shell Parag S. Kambli1, Sandhya R. Mathapati2 1 ... with 10%, 20%, 30% & 40% replacement of aggregate by coconut shell concrete cube specimens. b. To check various properties of coconut shell concrete mix like ... length to the workability as lightweight aggregate in concrete.


  • Lightweight Concrete Using Coconut Shells as Aggregate

    Lightweight Concrete Using Coconut Shells as Aggregate 455 The slump obtained for the trial mix was 55 mm, which has showed that CS concrete has a medium degree of workability.


  • A comparative study of concrete properties using coconut ...

    A comparative study of concrete properties using coconut shell and palm kernel shell as coarse aggregates. ... testing and sieve test of lightweight aggregates for concrete. ... A comparative study of concrete properties using CS and PKS as coarse aggregates has been carried out. Generally the compressive strength of the concrete decreased as ...


  • properties and the use of palm kernel shells as coarse ...

    properties and the use of palm kernel shells as coarse aggregate in light weight concrete. ... Olanipekun (2006) investigated the properties of coconut shells and palm kernel shells as coarse aggregates in concrete. The coconut shells were crushed and substituted for conventional coarse aggregates in gradations of 0%, 25%, 50%, 75% and . ...