specifications of concrete aggregate substitutes in india

Aggregates for Concrete - GreenSpec

Apr 19, 2020· The aggregates used in the production of concrete are inert granular materials such as gravel, crushed stone, sand, slag, recycled concrete, and geosynthetic aggregates. The aggregates may be natural, manufactured, or recycled. The aggregates are broadly classified into two types based on the size, namely- fine aggregate and coarse aggregate. In this article, we discuss […]

Indian demand for aggregates booms - Aggregate Research

Oct 17, 2019· As with its treatment of alternative cements, ACI 318-19 allows for crushed hydraulic-cement concrete or recycled aggregate to be used in a structural concrete mix if it is approved by the licensed design professional and the building official.

Aggregates for Concrete as per American Standards - ASTM [PDF]

3.3.4 Aggregates which are reactive with alkalies of cement are harmful as cracking of concrete may take place. Potential reactiveness of aggregates shall be tested as per IS:2386 (part VII)-1963. 3.3.5 Coarse aggregates shall be crushed stone, angular in shape and gravel shall not be used.

LIST OF INDIAN STANDARDS RELATED TO BUILDING …

3.3.4 Aggregates which are reactive with alkalies of cement are harmful as cracking of concrete may take place. Potential reactiveness of aggregates shall be tested as per IS:2386 (part VII)-1963. 3.3.5 Coarse aggregates shall be crushed stone, angular in shape and gravel shall not be used.

Moving to Alternative Cements| Concrete Construction Magazine

Coarse aggregates are divided into classes based on quality requirements as noted in the Classification of Aggregates table. Class AP is the highest class and is assigned to aggregates which m eet the requirements for all INDOT uses. Some INDOT contracts specify type AP aggregates for use in specific applications of portland cement concrete.

Use of Steel Slag Aggregate in Pavements Report - …

1 Specification for coarse & fine aggregate IS 383-2016 2 Methods of test for aggregate for concrete particle size and shape IS 2386 (Part I) 1963 3 Methods of test for aggregate for concrete estimation of deleterious materials and organic impurities.

INDIAN RAILWAY STANDARD SPECIFICATION FOR PRE …

Oct 17, 2019· As with its treatment of alternative cements, ACI 318-19 allows for crushed hydraulic-cement concrete or recycled aggregate to be used in a structural concrete mix if it is approved by the licensed design professional and the building official.

Mix design and properties of fly ash waste lightweight ...

The higher weight and high porosity of the aggregate can result in additional cost when used in HMA. The higher weight increases the cost of hauling the aggregate from the source to the job site and the high porosity of the aggregate results in a demand for more asphalt binder than mixes using natural aggregates.

Universal Aggregates

Aggregate may be natural, manufactured or recycled. • Aggregates make up some 60 -80% of the concrete mix. They provide compressive strength and bulk to concrete. • Aggregates in any particular mix of concrete are selected for their durability, strength, workability and ability to receive finishes.

Aggregate Concrete - an overview | ScienceDirect Topics

20171027- 3 DOC PPT TXT PDF XLS .furnace slag fine aggregate concrete is discussed..slag concrete is similar to ordinary conc. learn more 20171027- 3 DOC PPT TXT PDF XLS .slag as fine aggregate of concrete :.to develop, China's crude steel production .

Concrete using agro-waste as fine aggregate for ...

Dec 19, 2019· Fine Aggregate for Concrete 9-03.1(2) 0 0 0 0 Coarse Aggregates for Concrete 9-03.1(4) 0 0 0 0 Coarse Aggregate for Concrete Pavement 9-03.1(4) 0 100 0 0 Coarse Aggregate for Commercial Concrete And Class 3000 Concrete 9-03.1(4) 0 100 0 0 Aggregates for Hot Mix Asphalt 9-03.8 See 5-04.2 0 0 20

Universal Aggregates

Oct 25, 2013· IS 383 : 1970 Specification for coarse and fine aggregates from natural sources for concrete IS 399 : 1963 Classification of Commercial Timbers and Their Zonal Distribution IS 401 : 2001 Preservation of Timber - Code of Practice

slag aggregate to concrete pdf - Harder & Klassen

Dec 01, 2017· Concrete is one of the most widely used construction materials and has the ability to consume industrial wastes in high volume. As the demand for concrete is increasing, one of the effective ways to reduce the undesirable environmental impact of the concrete is by the use of waste and by-product materials as cement and aggregate substitutes in concrete.

Experimental Study of Compressive Strength of Recycled ...

The crushed aggregate from either demolition concrete or from hardened leftover concrete are collectively called as Recycled Aggregate. It can be regarded as an alternative coarse aggregate, typically blended with natural coarse aggregate for use in new concrete. The use of recycled coarse aggregate in concrete, unless carefully managed and

STUDIES ON STRENGTH CHARACTERISTICS ON UTILIZATION …

Research on River Sand Substitutes for Concrete Production and Cement Sand Mortar Production (Phase One) ... Specification for aggregates from natural sources for concrete • British Standards BS 1199 and 1200: 1976 – Specifications for building sands from natural sources ... • The standards on aggregates for concrete, such as the draft ...

Use of Quarry Dust to Replace Sand in Concrete – An ...

India is one of the largest global consumers of aggregates and the new landmark for the world construction industry market. In 2015 leadership in Asia changed hands, with China falling back in terms of global investments in this sector, achieving only +4% growth while India posted growth of …

Manufacturing sand and aggregates for concrete in india ...

M Sand for Concrete, Construction and block works. Conforms to IS 383, Zone II Specifications. Can be used for Foundation, Footing, Pillar and roofing purpose. Manufactured sand is a substitute of river sand for construction purposes and it is produced from hard blue metal granite stone by crushing.

2019 Recycled Concrete Usage in Aggregate Materials

M Sand for Concrete, Construction and block works. Conforms to IS 383, Zone II Specifications. Can be used for Foundation, Footing, Pillar and roofing purpose. Manufactured sand is a substitute of river sand for construction purposes and it is produced from hard blue metal granite stone by crushing.

Research on River Sand Substitutes for Concrete Production ...

the increase in cement content of recycled aggregate concrete compared to natural aggregate concrete is small, up to a few percent at most; this is possible in RAC with coarse aggregate replacement if the RCA is of good quality, and certainly achievable in RAC with 50% coarse aggregate …

List of referred Indian Standard Codes for civil engineers ...

Jun 24, 2019· Plain concrete – It is the simplest kind of concrete that does not require any reinforcement. The most commonly used mix is cement, aggregates and water in the proportion 1:2:4. The density of this concrete is between 2200 and 2500 kg/cubic metre, whereas its compressive strength is in the range of 200 to 500 kg/square centimetres.

An Experimental Investigation on Concrete by Partial ...

Specifications and the current Supplemental Specifications. The specifications for aggregates are detailed in Section 904 and other sections for the various types of construction. These specifications are to be followed when inspecting aggregates. There are two general types of requirements for aggregate: quality and gradation.

PROPERTIES OF CONCRETE USING CRUSHED BRICK AS COARSE AGGREGATE

ceramic aggregates, Cement & Concrete composites, pp 429-433. [4] IS 8112 – 1989 Specification for 43grade Ordinary Portland Ce ment, Bureau of Indian Standards, New Delhi. [5] IS 383: 1970-Specification for coarse and fine aggregates from natural sources for concrete, Bureau of Indian Standards, New Delhi.

manufactured sand specifications for aggregates in india

Total four concrete mix batches were tested in which one mix was of normal aggregate concrete at 0% replaced by RCA and other are of Recycled aggregate concrete at 20%, 40% and 60% replaced by RCA. The result of the test are shown in the table 1.The compressive strength of the specimens was calculated by following formula. F. cr = P/A where, F. cr

What is Plum Concrete | Application | Mix Design | Methodology

COARSE AGGREGATE. Aggregates are the foremost mined materials within the world. Aggregates are a component of composite materials like concrete. the combination is a reinforcement to feature strength to the general material. thanks to the relatively high hydraulic conductivity value as compared to most soils, aggregates are widely utilized in drainage applications like foundation and French ...

Chapter 4: Construction Details, Section 90: Concrete ...

Dec 01, 2016· Concrete is a mixture of cement, fine aggregate and coarse aggregate, which is mainly derived from natural resources. Increasing population, expanding urbanization, climbing way of life due to technological innovations has demanded a huge amount of natural resources in the construction industry, which has resulted in scarcity of resources.

types of concrete: Types of concrete: Which type of ...

as per the relevant standard specifications. ... reused successfully as partial substitutes for sand or coarse aggregates in concrete mixtures. ... of India brick aggregate concrete are used ...

Specification and Quality Control of Light Weight Foam ...

In some mass concrete foundations, boulders of say 150 mm size up to 30% of the total quantity of concrete, are mixed in the wet concrete.This adds to economics and saves heat generation. Such concretes are called plum concretes.. After at least two layers of wet concrete is completed, well-shaped and thoroughly washed, angular rock pieces using a maximum size of not more than 60% of a layer ...

4 Aggregate Specifications and Requirements

Concrete hand mixer: - In this project concrete hand mixer is best suitable for mixing cement slurry and it is also used in generating foam volume. Some specification of concrete hand mixer are having mixer power-350W (or 0.5hp), rotating speed- 14000rpm, power supply- 220-240V/50Hz.