CONTACT US

Our Address

Science Avenue, High-tech Zone, Zhengzhou City, Henan Province, China

  • Replacement Of Coarse Aggregate In Concrete - [Civil

    2020-7-8  Fine aggregate; Coarse aggregate; When the aggregate particle is not passed through the 4.75mm sieve as per IS standard is called coarse aggregate. The size of fine aggregate particles is less than 4.75mm. Why is the replacement material required instead of coarse aggregate? The cement, sand coarse aggregates are the vital material in ...

  • What material can I use as a replacement of coarse ...

    It is advisable to not replace gravels with other consituents as possible as you can. Ofcourse coarse aggregates can be replaced with broken concrete debris however we are compromising the quality of resultant concrete upto some level that doesnt ...

  • What are the materials that can be replaced as fine ...2017-2-11What would be the replacement of concrete? What are the replacement materials for coarse aggregate? What are other alternatives for aggregates in concrete? 查看更多结果
  • Aggregate Replacement - an overview ScienceDirect

    This was also observed by other researchers when using the same test method for higher replacement levels (i.e., up to 25% and 50% as natural aggregate replacement by Dhir et al. (2002), 25% by Dhir et al. (2011), up to 100% as replacement of coarse natural aggregate by Van den Heede et al. (2016)).

  • Partial Replacement of E-plastic Waste as Coarse

    2016-1-1  The feasibility of utilizing E-waste plastic particles as partial replacement of coarse aggregate has been presented. In the present study, compressive strength was investigated for Optimum Cement Content and 10% E-plastic content in mix yielded stability and very good in compressive strength of 53 grade cement. © 2016 The Authors.

  • (PDF) Partial Replacement of Coarse aggregate in

    Partial Replacement of Coarse aggregate in Concrete by Waste Rubber Tire

  • EXPERIMENTAL STUDY ON PARTIAL REPLACEMENT OF

    2018-11-5  Conducting experimental studies of mechanical properties of seashell coarse aggregate. Experimenting the concrete mixes containing 0%, 3%, 5%, 7%, 9% and 11% of seashell as partial replacement of coarse aggregate along with partial replacement of cement by fly ash of about 25%, to

  • Experimental Investigation of Concrete using Coconut

    2019-7-1  30% coarse aggregate replacement with CS were made, and Constant water to cementitious ratio of 0.5 was maintained for all the concretes. Properties like compressive strength, consistency, workability were investigated in the laboratory. The results

  • (PDF) Glass Wastes as Coarse Aggregate in Concrete

    Serniabat et al. (2014) used two types of waste glass as entire replacement of coarse aggregate in concrete and reported that 26.8 MPa compressive strength is possible to achieve with glass.

  • Experiments on Partial Replacement of Coconut Shell as ...

    2015-6-10  coarse aggregate in solving part of natural aggregate. The various waste materials are used such as coconut shell, cockle shell, periwinkle shell, foundry sand etc. so here in my project I will use coconut shell waste as replacement of coarse aggregate by different percentage for making concrete of different grade like M-20.

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

    2012-10-10  Abstract––Properties of concrete with coconut shells (CS) as aggregate replacement were studied. Control concrete with normal aggregate and CS concrete with 10 - 20% coarse aggregate replacement with CS were made. Two mixes with CS and fly ash were also made to investigate fly ash effect on CS replaced concretes.

  • replacement of coarse aggregate by granite stone

    Replacement Of Coarse Aggregate By Granite Stone Marbles Etc. replacement of fine aggregate with marble dust pdf development is characterized by appliion of industrial waste such as marble powder, quarry dust, wood ash, paper pulp, etc, to reduce rock dust and marble sludge powder may be used as a replacement material for fine aggregate.

  • Experiments on Partial Replacement of Coconut Shell as ...

    2015-6-10  coarse aggregate in solving part of natural aggregate. The various waste materials are used such as coconut shell, cockle shell, periwinkle shell, foundry sand etc. so here in my project I will use coconut shell waste as replacement of coarse aggregate by different percentage for making concrete of different grade like M-20.

  • EXPERIMENTAL STUDY ON PARTIAL REPLACEMENT OF

    2018-11-5  Conducting experimental studies of mechanical properties of seashell coarse aggregate. Experimenting the concrete mixes containing 0%, 3%, 5%, 7%, 9% and 11% of seashell as partial replacement of coarse aggregate along with partial replacement of cement by fly ash of about 25%, to

  • Cockle Shell A Potential Partial Coarse Aggregate ...

    2017-9-1  for the variation in the percentage of natural coarse aggregate used. A control specimen was formed consisting 100% natural coarse aggregate and the other six mixes containing cockle shell as partial coarse aggregate replacement from the range of 5% to 30%. The cockle 261

  • Replacement of recycled coarse aggregates with natural ...

    2016-7-18  once we replace natural coarse aggregate (NCA) with recycled coarse aggregates (RCA). The percentages of replacement will be 0%, 50% and 100%. The test and design is as per Indian standard codes. The concrete cubes are designed for M30 as per Indian standard codes. Keywords: recycle coarsed aggregates, cube testing, NCA, concrete strength. 1.

  • (PDF) PARTIAL REPLACEMENT OF COARSE

    partial replacement of coarse aggregate in concrete with waste glass Conference Paper (PDF Available) February 2016 with 4,793 Reads How we measure 'reads'

  • Replacement of Coarse Aggregates with Jhamma

    Replacement of Coarse Aggregates with Jhamma Bricks for Preparation of Concrete Sankarsan Mohanty. Concrete is considered the world’s most used construction material. Typical concrete mixtures are comprised of water, sand, cement and an aggregate of rock. This civil project focuses on the coarse aggregate in concrete.

  • A Review of Partial Replacement of Fine Aggregate

    2017-10-11  as coarse aggregate in all the combination of concrete cube. The proportion of the mineral and mixtures is applied in testing cubes for their workability, compression strength and flexural strength. Key Words: Concrete, waste glass powder, coconut shell, partial replacement, fine aggregate, coarse aggregate. 1. INTRODUCTION

  • Effect of crushed concrete waste’s maximum size as

    2019-10-1  As seen in Fig. 6, in concrete mixes with CCW, regardless of the coarse aggregate’s maximum size and the number of freeze-thaw cycles, the concrete mix with 100% replacement of NCA displayed the most positive effect of using CCW on the resistance to freeze-thaw cycles. The concrete mix with 100% CCW with maximum sizes of 25 mm, 20 mm and 12.5 ...

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

    2012-10-10  Abstract––Properties of concrete with coconut shells (CS) as aggregate replacement were studied. Control concrete with normal aggregate and CS concrete with 10 - 20% coarse aggregate replacement with CS were made. Two mixes with CS and fly ash were also made to investigate fly ash effect on CS replaced concretes.

  • An Experimental Investigation on Concrete by Partial ...

    An Experimental Investigation on Concrete by Partial Replacement of Coarse Aggregate and Fine Aggregate by Rubber TYRE and Steel Slag - written by Sreesha. S , Esakkiraj. P , Manoj Prabaakar. S published on 2020/06/19 download full article with reference data and citations

  • Replacement of Coarse Aggregates with Jhamma

    Replacement of Coarse Aggregates with Jhamma Bricks for Preparation of Concrete Sankarsan Mohanty. Concrete is considered the world’s most used construction material. Typical concrete mixtures are comprised of water, sand, cement and an aggregate of rock. This civil project focuses on the coarse aggregate in concrete.

  • Experimental Investigation of Concrete using Coconut

    2019-7-1  30% coarse aggregate replacement with CS were made, and Constant water to cementitious ratio of 0.5 was maintained for all the concretes. Properties like compressive strength, consistency, workability were investigated in the laboratory. The results

  • Strength Properties of Concrete Containing Coconut Shell ...

    2017-5-8  coarse aggregate replacement are presented in table 4 while figure 1 shows the plot of slump versus percentage replacement of coarse aggregate with coconut shell. The result also shows that the slump decreases with increase in the amount of coconut shell 25used, which indicates that more water is required to maintain the same consistency as coconut

  • MACHINE CRUSHED ANIMAL BONES AS PARTIAL

    2012-10-26  MACHINE CRUSHED ANIMAL BONES AS PARTIAL REPLACEMENT OF COARSE AGGREGATES IN LIGHTWEIGHT CONCRETE Javed Ahmad Bhat, Reyaz Ahmad Qasab and A. R. Dar Department of Civil Engineering, National Inst itute of Technology, Srinagar, Kashmir, India ... normal aggregate by CAB aggregate as coarse aggregate (in percent by weight) in proportion of 100: 0 ...

  • Performance of Waste Coconut Shell as Partial

    2016-10-2  replaced the coarse aggregate by coconut shell and grained palm kernel in their study. Percentage of. replacement by coconut shell were 0%, 25%, 50%, 75% and 100% respective-ly. Conclusion is that the combinationof these materials has . potential of being used as. lightweight aggregate in co. ncrete and also has reduce the . material cost in ...

  • Partial Replacement of Coarse Aggregate with

    2018-1-24  replacement of coarse aggregate with construction and demolition waste materials like ceramic tiles waste, plastic debris, crushed bricks. The resultant concrete thus produced was tested on the following parameters like compressive strength, workability, flexural strength. The results thus

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

    2012-10-10  Abstract––Properties of concrete with coconut shells (CS) as aggregate replacement were studied. Control concrete with normal aggregate and CS concrete with 10 - 20% coarse aggregate replacement with CS were made. Two mixes with CS and fly ash were also made to investigate fly ash effect on CS replaced concretes.

  • STUDY OF RUBBER AGGREGATES IN CONCRETE AN

    2018-11-5  properties necessary for the design of concrete mix with the coarse tyre rubber chips as aggregate in a systematic manner. In the present experimental investigation, the M20 grade concrete has been chosen as the reference concrete specimen. Scrap tyre rubber chips, has been used as coarse aggregate with the replacement of

  • Coconut Shell as Partial Replacement for Coarse

    2014-1-21  Coconut shell aggregate concrete satisfies the requirements of ASTM C 330. 4. Conclusıon To increase the speed of construction, enhance green construction environment we can use lightweight concrete. The possibility exists for the partial replacement of coarse aggregate with coconut shell to produce lightweight concrete. Coconut shell exhibits

  • An Experimental Investigation on Concrete by Partial ...

    An Experimental Investigation on Concrete by Partial Replacement of Coarse Aggregate and Fine Aggregate by Rubber TYRE and Steel Slag - written by Sreesha. S , Esakkiraj. P , Manoj Prabaakar. S published on 2020/06/19 download full article with reference data and citations

  • Experimental Investigation of Concrete using Coconut

    2019-7-1  30% coarse aggregate replacement with CS were made, and Constant water to cementitious ratio of 0.5 was maintained for all the concretes. Properties like compressive strength, consistency, workability were investigated in the laboratory. The results

  • EXPERIMENTAL STUDY ON THE STRENGTH

    2017-12-20  were used as an alternative of coarse aggregate by partial replacement and the effects of strength and workability in concrete were investigated. As the waste rubber from tyres is hazardous to environment if we burnt or dispose it to air, soil. Water respectively due to hydrocarbons and noxious emission, these can be used as coarse

  • An Experimental study on partial replacement for coarse ...

    2016-3-22  An Experimental study on partial replacement for coarse aggregate by Granite Waste. R.Siva Kumar,H.Mohammed yousuff,M.Haripriya Third Year Department Of Civil Engineering SNS College of Engineering Abstract: In developing countries where concrete is widely used, the high and steadily increasing cost of ...

  • CONSTRUCTION AND DEMOLISION WASTE AS A

    doing the research of the aggregate sources. All these research as alternative sources for the replacement of the natural aggregates in producing concrete in the various future construction works. Replacing the natural coarse aggregate with the recycled aggregate in the production of new concrete is conducted in most of work or studies.

  • STUDY OF RUBBER AGGREGATES IN CONCRETE AN

    2018-11-5  properties necessary for the design of concrete mix with the coarse tyre rubber chips as aggregate in a systematic manner. In the present experimental investigation, the M20 grade concrete has been chosen as the reference concrete specimen. Scrap tyre rubber chips, has been used as coarse aggregate with the replacement of

  • EXPERIMENTAL INVESTIGATION ON CONCRETE BY

    2017-4-22  different percentage of recycled aggregate replacement can Recycled coarse aggregate was added to concrete at varying proportions (0%, 10%, 20%, 30%, 40% ) and addition of crushed glass same as of RCA percentage, at a water cement ratio of 0.5 The desired compressive strength was obtained for conventional concrete at this ratio

  • Waste Coconut Shell as a Partial Replacement of Coarse ...

    2020-4-1  Waste Coconut Shell as a Partial Replacement of Coarse Aggregate in Concrete Mix - An Experimental Study Yogesh Narayan Sonawane1, Chetan Jaiprakash Chitte2 1, 2Assistant Professor, R. C. Patel Institute of Technology, Shirpur, Maharashtra, India Abstract: In construction industry the rising cost of construction material is the great factor ...

  • Use of Waste Materials As a replacement of Coarse ...

    2013-5-15  Use of Waste Materials As a replacement of Coarse Aggregate in Concrete Mix 1. 5/15/2013 BHARATI VIDYAPEETH DEEMED UNIVERSITY COLLEGE OF ENGINEERING, PUNE 1 2. Structural engineering is a fieldof engineering dealing with the safe andeconomic analysis / design of structures thatsupport or resist loads.5/15/2013 BHARATI VIDYAPEETH DEEMED ...

  • Coconut Shell as Partial Replacement for Coarse

    2014-1-21  Coconut shell aggregate concrete satisfies the requirements of ASTM C 330. 4. Conclusıon To increase the speed of construction, enhance green construction environment we can use lightweight concrete. The possibility exists for the partial replacement of coarse aggregate with coconut shell to produce lightweight concrete. Coconut shell exhibits