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Replacement of Coarse Aggregate by Using Naturally ...

B. Coarse aggrigate In this project, two types of coarse aggregates were used for preparation of concrete, Crushed Coarse Aggregate. (CAI CAII) and coconut

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Replacement of Coarse Aggregate by Demolished Brick Waste ...

Furthermore, coarse aggregate also is significant due to its properties will affect the modulus of elasticity. Fig. 1: Demolished brick II. SIGNIFICANCE OF STUDY

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(PDF) Alternate aggregates for concrete

Download full-text PDF Read full-text. ... Using alternative aggregates, ... can be used as a 100% replacement for conventional coarse aggregate in concrete

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(PDF) Use of Recycled Coarse Aggregate as an Alternative ...

Use of Recycled Coarse Aggregate as an Alternative of Natural Coarse Aggregate for Structural Construction. International Journal of Advances in Engineering

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EXPERIMENTAL STUDY ON PARTIAL REPLACEMENT OF

ingredient in concrete thus offering alternatives to preserve natural coarse aggregate for future generation. Seashell is mainly composed of calcium and the rough

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(PDF) Alternative Aggregates for Sustainable Concrete ...

In this study the application of the single-particle compression test is discussed as an alternative method for the mechanical characterisation of coarse

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Aggregates for Concrete - Memphis

aggregate have openings ranging from 150 µm to 9.5 mm (No. 100 sieve to . 3 ⁄ 8. in.). The 13 standard sieves for coarse aggregate have openings ranging from 1.18

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Replacement Of Coarse Aggregate In Concrete Alternative ...

Alternative Materials for Coarse Aggregates. There are a number of materials available for the alternative for coarse aggregate in concrete.In concrete, we

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LIST I-1 SOURCES OF COARSE AND FINE AGGREGATES

sources of coarse and fine aggregate approved 3/8/1988 revised 8/13/2021 page 7 of 61. id number source name/location loose unit mass kg/m. 3 (lbs/ft. 3) bulk

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Aggregates: Physical Properties and Mechanical Properties

Physical Prosperities of Aggregate : Grading Grading is the particle-size distribution of an aggregate as determined by a sieve analysis using wire mesh sieves with

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Alternatives to Coarse Aggregate in Cement Concrete - A

manner. Therefore it can be easily said that incorporation of alternatives to coarse aggregates in concrete from agro-industrial wastes will help in conserving the natural resources and maintaining the ecological balance of the nature. Key Words: Coarse Aggregate, concrete, compressive strength, split tensile strength, flexural strength. 1.

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Replacement of Coarse Aggregate by Using Naturally ...

B. Coarse aggrigate In this project, two types of coarse aggregates were used for preparation of concrete, Crushed Coarse Aggregate. (CAI CAII) and coconut shell Coarse Aggregate. (CSA) Coarse Aggregate of type I:- Crushed hard basalt chips of maximum size 10 mm were used in the concrete Mixes. Coarse Aggregate of type II:-

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EXPERIMENTAL STUDY ON PARTIAL REPLACEMENT OF

ingredient in concrete thus offering alternatives to preserve natural coarse aggregate for future generation. Seashell is mainly composed of calcium and the rough texture make it suitable to be used as partial coarse aggregate replacement which provides an economic alternative to the conventional materials such as gravel.

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Coconut Shell as Partial Replacement for Coarse Aggregate ...

with aggregates extraction and processing is the principal causes environmental concern. In light of this in the contemporary civil engineering construction, using alternative materials in place of natural aggregate in concrete production makes concrete as sustainable and environmentally friendly construction material.

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EFFECTS OF AGGREGATE TYPE, SIZE, AND CONTENT ON

smaller sized coarse aggregate produces higher strengths for a given water-to-cement ratio. In fact, it is generally agreed that, although larger coarse aggregates can be used to make high-strength concrete, it is easier to do so with coarse aggregates below 12.5 mm (Y, in.) (ACI 363-95).

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E-Waste :An Alternative to Partial Replacement of Coarse ...

used. The maximum size of fine aggregate was taken to be 4.75 mm. The testing of sand was done as per Indian Standard Specifications IS: 383-1970. Coarse aggregate: In this study two types of aggregates are used viz. e-waste and coarse aggregate. E

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Use of Blast Furnace Slag Aggregate in Concrete

the other comprising granite stone as coarse aggregates. The compressive strength of BFS aggregate concrete is higher than that of the stone aggregate concrete at the age of 90 days. 1.3.Slag- Manufacturing and Types In the production of iron, iron ore, iron scrap, and fluxes (limestone and/or dolomite) are charged into a blast furnace along

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PHYSICAL PROPERTIES OF AGGREGATES

Physical Properties of Aggregates 4 Coarse Aggregate Angularity • Measured on + 4.75 mm material • Based on fractured faces – fractured surface larger than 25% of aspect ratio • ASTM D 5821 • Specification requirements depend on: – depth of layer within pavement

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Replacement of Coarse Aggregates with Jhamma Bricks for ...

Oct 16, 2018  Then mix design preparation according to the IS 10262-2009. Prepare 6 samples by taking class brick to coarse aggregate ratios 0%, 10%, 20%, 30%, 40% and 50%. After that perform casting operation to make the concrete. After your mixtures get hardened perform the following test on every sample to determine their engineering properties ...

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USE OF FERROCHROME SLAG AS AGGREGATE IN CONCRETE

Aggregate makes up to 70% of its volume and is the principal component material in concrete production. The demand for concrete is increasing day by day because of the growing population, housing, transportation and other amenities. As a result there is scarcity of conventional fine and coarse aggregates required

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Construction Standard CS3:2013 – Aggregates for Concrete

The chloride ion content of natural aggregates and coarse recycled aggregate when combined in use, ≤ 0.05% by mass The water-soluble chloride ion content shall be determined

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Use of waste rubber tyres as aggregate in concrete

crumb tyre aggregate were graded to BS 812-103.1/2 and ASTM C33-03 and the results, which are within upper, and the lower limits are as shown in Figure 1 and 2 for fine and coarse aggregates respectively. Requirements specify that good grading of the fine aggregate should be located between the lower and the upper limits.

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Evaluation of Alternative Methods to Obtain Specific ...

AASHTO has a standard test method for determining the specific gravity of aggregates. The people in the Aggregate Section of the Central Materials Laboratory perform the AASHTO T-85 test for AMRL inspections and reference samples. Iowa's test method 201B, for specific gravity determinations, requires more time and more care to perform than the AASHTO procedure.

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SPECIFICATION P–208. AGGREGATE BASE COURSE

P-208 SPECIFICATION P–208. AGGREGATE BASE COURSE DESCRIPTION 208–1.1 This Work consists of a base course composed of hard, durable particles or fragments of crushed coarse aggregate blended with either binder and fine aggregate or filler. Construct it on a prepared underlying course in accordance with these Specifications and in conformance

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Alternatives to Coarse Aggregate in Cement Concrete - A

manner. Therefore it can be easily said that incorporation of alternatives to coarse aggregates in concrete from agro-industrial wastes will help in conserving the natural resources and maintaining the ecological balance of the nature. Key Words: Coarse Aggregate, concrete, compressive strength, split tensile strength, flexural strength. 1.

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STUDY ON REPLACEMENT OF COARSE AGGREGATE BY E-

it. E-waste is used as one such alternative for coarse aggregate. Owing to scarcity of coarse aggregate for the preparation of concrete, partial replacement of E-waste with coarse aggregate was attempted. The work was conducted on M20 grade mix. The replacement of coarse aggregate with E-waste in the range of 0%, 5%, 10%, 15%, and 20%.

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Utilization of E-waste as a Partial Replacement of Coarse ...

concrete. In this dissertation coarse aggregate is partially replaced by coarse aggregate upto 25% with regular interval of 5%,along with fly ash partially replacing cement in concrete of grade M40 and properties like workability, compressive strength and flexural strength is evaluated. Key words: Concrete, E-waste, Fly Ash, Aggregate ...

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[PDF] Pelletized Cut Rubber: An Alternative Coarse ...

This experimental study aimed to develop an acceptable concrete mixture with pelletized cut rubber tire particles as substitutes to coarse aggregates in concrete mixes adopted from “AA” concrete mixture that can be used for building construction. The study also tries to point out the fact that not all discarded materials classified are waste but can be converted to other uses by ...

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Performance of Waste Coconut Shell as Partial Replacement ...

tutes for conventional coarse aggregate. The main objective is to encourage the use of waste products as construction mate--cost housing. Crushed granular coconut and palm e-echanical properties o-i-ction of 30% and 42% for rnel shell . 4.2 Siti Aminah Bt Tukiman and Sabarudin Bin Mohd (2009) replaced the coarse aggregate by coconut shell and

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Soils and Aggregate Technician Course

Jul 21, 2017  Soils Aggregate Technician Course Volume 17.1 Class Schedule Day 1: 1. Registration 2. Introduction to the Course 3. Sampling Aggregates 4. Reducing Samples of Aggregates to Testing Size 5. Total Evaporable Moisture Content of Aggregate by Drying 6. Break 7. Material Finer Than the No. 200 (75µm) 8. Sieve Analysis of Fine and Coarse ...

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Construction Standard CS3:2013 – Aggregates for Concrete

The chloride ion content of natural aggregates and coarse recycled aggregate when combined in use, ≤ 0.05% by mass The water-soluble chloride ion content shall be determined

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E-Waste :An Alternative to Partial Replacement of Coarse ...

used. The maximum size of fine aggregate was taken to be 4.75 mm. The testing of sand was done as per Indian Standard Specifications IS: 383-1970. Coarse aggregate: In this study two types of aggregates are used viz. e-waste and coarse aggregate. E

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Carbonate Aggregate in Concrete

The current Minnesota Department of Transportation specification for coarse aggregate to be used in concrete pavements is based on either a maximum absorption of 1.75% (for Class B aggregate) or a maximum carbonate content of 30% by weight (for Class C aggregate).

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IS 383 (1970): Specification for Coarse and Fine ...

Sep 25, 1970  2.2 Coarse Aggregate -- Aggregate most of which is retained on 4*75-mm IS Sieve and containing only so much finer material as is permitted for the various types described in this standard. NOTE -Coarse aggregate may be described as: a) uncrushcd gravel or stone which results from natural disintegration of ...

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alternative of coarse aggregate - crster.pl

E-waste is used as one such alternative for coarse aggregate. Owing to scarcity of coarse aggregate for the preparation of concrete, partial replacement of E-waste with coarse aggregate was attempted. The work was conducted on M20 grade mix. The replacement of coarse aggregate with E-waste in the range of 0%, 5%, 10%, 15%, and 20%. Obtener precio

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DIVISION 9 – MATERIALS - Michigan

Provide coarse aggregates for Portland cement concrete in accordance with Table 902-1, Table 902-2, and this subsection. A. Slag Coarse Aggregate. Use slag coarse aggregate consisting of iron blast furnace slag or reverberatory furnace slag with a dry (loose measure) unit weight of at least 70 pounds per cubic foot in accordance with MTM 123. B.

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Study on Physical and Mechanical Properties of Quartzite ...

Manganese Slag as Alternative Material for Coarse Aggregate Ummar Shareef1 VR Sankar Cheela2 SSSV Gopala Raju3 1P.G. Student 2Assistant Professor 3Professor 1,2.3Department of Civil Engineering 1,2.3MVGRCE Abstract—In the present study, utilization of quartzite and Silico Manganese (Si-Mn) slag as an alternative for coarse aggregate was ...

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Evaluation of Methods for Measuring Aggregate Specific

specific gravity and absorption of aggregates are AASHTO T 85 and AASHTO T 84 for coarse and fine aggregates respectively. The corresponding ASTM methods are C 127 and C 128 respectively. The dividing sieve for separating coarse and fine aggregates is the 4.75 mm sieve.

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