concrete waste as a waste coarse aggregate

APPRAISAL OF CONCRETE USING MODIFIED WASTE TYRE …

rubber in concrete shown a significant reduction in the mechanical strength of the resulting concrete. This research work aimed at using modified waste rubber tyre aggregate in concrete production. Coarse aggregate was replaced with modified waste tyre rubber at 0%, 10%, 20%, and 30% by volume of coarse aggregate.

Characteristics of concrete with waste glass as fine ...

Characteristics of concrete with waste glass as fine aggregate replacement higher compressive strength and lower expansion in their concrete composites at both early and late age compared with concrete containing fly ash (Shao et al. 2000).

Waste Concrete as Aggregate for New Concrete

The strength of the aggregate-matrix mortar bond is reduced to about 55 to 88 percent of the strength of the control when conventional coarse aggregates are replaced with pieces of old concrete. Furthermore, recycled aggregate concrete is equally workable as the control, and has a compressive strength of at least 76 percent and a modulus of ...

USE OF BUILDING DEMOLISHED WASTE AS COARSE …

this experimental study, the utilization of building demolished waste in the manufacturing of Porous concrete as a replacement of coarse aggregate. The mechanical properties of the concrete have been investigated for nominal mix and mix design as per the mix design codes IS …

Use of Recycled Aggregate Concrete - IOSR Journals

properties of recycled fine aggregate and recycled coarse aggregate & also compares these properties with natural aggregates. Basic changes in all aggregate properties are determined and their effects on concreting work are discussed at length. Similarly the properties of recycled aggregate concrete are also determined. Basic

Recycling of Concrete (Recycling Coarse Aggregate) – IJERT

The Scope of Recycled concrete Aggregate should be increased as possible as.. REFERENCES. M. Rakshvir, – Research on recycled aggregates-based concrete-Waste Management & Research, Vol. 24, No. 3, 225-233, 2006. S. W. Tabsh, A. S. Abdelfatah (2006-2008) Influence of recycled concrete aggregates on strength properties of concrete

Performance of Concrete with Granite Slab Waste as Coarse ...

Performance of Concrete with Granite Slab Waste as Coarse Aggregate at Elevated Temperatures 47 III. MIX PROPORTIONING OF M 20 GRADE CONCRETE Table viii Materials Required For 1 M3 Of Concrete Control mix Granite slab waste mix

Use of Waste Glass as Coarse Aggregate in Concrete A ...

This study focuses on producing concrete of acceptable strength with waste glass as coarse aggregate and determining I. INTRODUCTION the optimum coarse aggregate mix ratio to achieve this B UILDING materials are one of the components in a strength.

Waste concrete as aggregate for new concrete - ResearchGate

The mechanical properties of conventional concrete and of concrete containig pieces of concrete from demolition waste in the place of conventional coarse aggregate were evaluated and compared.

Recycled Concrete - Products | Lehigh Hanson, Inc.

More recently a third type of aggregate has emerged: recycled concrete aggregate (RCA) which is produced by crushing concrete reclaimed from demolished highways, buildings and other structures. Aging infrastructure, scarce landfill space, cost savings and environmental benefits all fuel the growing demand for concrete recycling.

Demolished waste as coarse aggregate in concrete - jairjp.com

1. Recycled aggregate concrete may be an alternative to the conventional concrete. 2. Water required producing the same workability increases with the increase in the percentage of demolished waste. 3. Up to 30% replacement of coarse aggregate with recycled aggregate concrete was comparable to conventional concrete. 4.

Experimental Study of Concrete using Combination of E ...

environment. The feasibility studies related to the use of recycled e-waste & plastics as coarse aggregate in concrete are discussed here. Tests were conducted to determine the properties of plastic and e-waste as a coarse aggregate (2.5, 5, 7.5 & 10%) such as density, specific gravity,water absorption, compressive strength

U RECYCLE GLASS AS A COARSE AGGREGATE IN CONCRETE …

flexural strength, slump test, absorption test. It is expected that concrete which made of glass concrete aggregate 16% less strength in compression, flexure than conventional concrete. This paper intend to recommends that recycle glass can be used as an alternate coarse aggregate in concrete and will have wide applications in aesthetic workings.

Waste Glass as Coarse Aggregate for Concrete

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 …

Use of coal waste as fine aggregates on concrete blocks ...

production of concrete blocks for paving using coal mine waste as fine aggregate. Concrete blocks were produced with coal waste replacing sand in 0%, 25%, 50%, 75%, and . The compressive strength was evaluated in the concrete blocks at 7, 28, and 90 days. Static tests by acid-base accounting methods were carried out to evaluate the ...

Recycled construction and demolition concrete waste as ...

The use of such waste as recycled aggregate in concrete can be useful for both environmental and economical aspects in the construction industry. This study discusses the possibility to replace natural coarse aggregate (NA) with recycled concrete aggregate (RCA) in structural concrete.

Experimental Investigation Of Using Concrete Waste And ...

Four batches of concrete incorporating over burnt brick ballast aggregate and concrete waste aggregate were prepared. The replacement was 25%, 50% represented as M15,M25 and respectively. Here M denotes the concrete mix and subscript designates the percentage replacement by natural coarse aggregate to over burnt brick ballast aggregate.

(PDF) Waste Concrete as a Source of Aggregate for New ...

Three concrete mixes of widely differing water cement ratios were made using crushed waste concrete as coarse aggregate. The properties investigated include the physical properties of the recycled aggregate, the compressive and flexural strengths of

Utilization Of Waste Ceramic Tiles As Coarse Aggregate In ...

aggregates. Using ceramic tile aggregate in concrete not only will be cost effective, but also will be good from environment point of view. This study focuses on producing concrete of acceptable strength with crushed waste ceramic tiles as coarse aggregate and determining the optimum coarse aggregate mix ratio to achieve

Recycled Aggregates - cement.org

The states that do use recycled concrete aggregate (RCA) in new concrete report that concrete with RCA performs equal to concrete with natural aggregates. Most agencies specify using the material directly in the project that is being reconstructed. Recycling of concrete is a relatively simple process.

E WASTE MANAGEMENT BY UTILIZATION OF E-PLASTIC AS …

utilization of hard E-plastic waste material in concrete as a substitute to coarse aggregate and analyze the mechanical property such as compressive strength, flexural strength and workability. (b) To examine the possibility of using recycled E-plastic waste in concrete. (c) To find out the optimum plastic percentage replacement

Mechanical Properties of Concrete Using Waste Glass as ...

of waste glass as a partial replacement of coarse aggregate in concrete. Key Words: Waste Glass, Coarse Aggregate, Mechanical Properties, M Sand. 1.INTRODUCTION The concrete is commonly and widely used in all construction fields. Other resources are very rare. Concrete produced by using other resources are very costly.

Investigation on Partial Replacement of Coarse Aggregate ...

strength and flexural strength of concrete by using E-Waste as a partial replacement material for coarse aggregate. Different types of conventional cubes with partial replacement of E-waste on a percentage of 5%, 10%, 15%, 20%, 25% and 30% to coarse aggregate with water cement ratio as …

Use of Demolished Waste in Partial Replacement of Coarse ...

 · Use of Demolished Waste in Partial Replacement of Coarse Aggregate in Concrete, International Journal of Advance Research, Ideas and Innovations in Technology, APA Gowtham, Anandhan .R, V. Gokulnath (2017). Use of Demolished Waste in Partial Replacement of Coarse Aggregate in Concrete.

Aggregates for Concrete - University of Memphis

Recycled concrete, or crushed waste concrete, is a feasible source of aggregates and an economic reality, especially where good aggregates are scarce. Conven-tional stone crushing equipment can be used, and new equipment has been developed to reduce noise and dust. Aggregates must conform to certain standards for

USE OF WASTE COCONUT SHELLS AS SUBSTITUTE FOR …

Concrete is a premier construction material consisting of a natural aggregate, such as gravel/crushed rock as a coarse aggregate, sand as a fine aggregate, cement as a binding medium, water and admixtures. Usually, granite or granitic-gneiss rock is used as a coarse aggregate for concrete …

Engineering Behaviour of Waste Glass as Aggregates in ...

This paper investigates experimentally the use of waste glass as a partial replacement for traditional coarse aggregates in concrete. The concrete resulting from the use of these recycled aggregates showed that waste glass is estimated to undergo pozzolanic reactions with cement hydrates, forming secondary calcium silicate hydrate (C-S-H).

Concrete containing low-sulphide waste rocks as fine and ...

Compressive strength at 28 and 56 days of concrete with coarse and fine waste rocks was comparable to that made by natural crushed gravel and sand. The leaching level of contaminants from monolithic concrete based on waste rocks was below the limits fixed …

Partial Replacement of E- Waste with Coarse Aggregate in ...

Partial Replacement Of E- Waste With Coarse Aggregate In Concrete: An Investigation 1st National Conference on Technology 22 | Page Maulana Mukhtar Ahmed Nadvi Technical Campus (MMANTC), Mansoora, Malegaon Maharashtra, India (GLP) for incorporation into concrete as a pozzalanic material.

Demolished waste as coarse aggregate - SlideShare

 · demolished waste as coarse aggregate 1. prepared by :-kishan thakkar ashish nagpal 2. demolished waste as coarse aggregate in concrete production 3. introduction • as urbanization is increasing over time, the demand for new buildings and infrastructure has sharply risen.