specifications of concrete aggregate substitutes in india

Portland Cement Concrete Pavement

Portland Cement Concrete Pavement

May 22, 2021· Portland cement concrete (PCC) pavement, or rigid pavement as it is sometimes called, refers to the rigid concrete layer of the pavement structure that is in direct contact with the traffic Typical concrete is composed of coarse aggregate (crushed stone and gravel), fine aggregate such as sand, portland cement and water

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Aggregates for Concrete - Civil Engineering

Aggregates for Concrete - Civil Engineering

Coarse aggregates (Fig 5-2) consist of one or a com-CHAPTER 5 Aggregates for Concrete bination of gravels or crushed stone with particles predominantly larger than 5 mm (02 in) and generally between 95 mm and 375 mm (3⁄ 8 in and 11⁄ 2 in) Some natural aggregate deposits, called ,

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AS 1379 Supplement 1—2008 - SAIGlobal

AS 1379 Supplement 1—2008 - SAIGlobal

C15 SPECIFICATION OF CONCRETE C151 General ‘Normal-class concrete’ is presented as the specification method likely to suit the majority of applications Its properties are limited, albeit in reasonably wide ranges, in respect of a number of key parameters such as strength grade, density, aggregate size, slump and chemical composition

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Universal Aggregates

Universal Aggregates

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

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Experimental Study on Concrete with Partial Replacement of ,

Experimental Study on Concrete with Partial Replacement of ,

20 grade concrete to substitute 20% of normal 20 mm aggregates with ceramic tile aggregates without compromising its required compressive strength For all concrete mixes (M 20, M25, M30) compression strength of concrete decreases with increase in the proportion of replacement of natural aggregates with tile aggregat

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STRENGTH PERFORMANCE OF CONCRETE USING BOTTOM ,

STRENGTH PERFORMANCE OF CONCRETE USING BOTTOM ,

bottom ash make it attractive to be used as fine aggregate in the production of concrete Singh and Siddique [1] also reported that coal bottom ash is the potentially viable material to be used as fine aggregate in the production of concrete The previous studies in which coal bottom ash has been targeted as a substitute for

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

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

Coarse Aggregate The coarse aggregate shall consist of gravel, crushed gravel, crushed stone, air-cooled blast furnace slag, or crushed hydraulic-cement concrete or a combination thereof, conforming to the specification as given below, 1 Grading The coarse aggregates shall conform to ,

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IS Codes List - Indian Standards in Civil Engineering

IS Codes List - Indian Standards in Civil Engineering

Specification for Standard sand for testing of Cement: IS - 383: Specification for Coarse and Fine aggregate for use in mass concrete: IS - 515: Specification for natural and manufactured aggregate for use in mass concrete IS - 2387: Method of test for aggregates for concrete IS - 516: Methods of test for strength of concrete IS - 1199

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Methods of Proportioning Cement, Sand and Aggregates in ,

Methods of Proportioning Cement, Sand and Aggregates in ,

Methods of Proportioning Concrete Arbitrary Method of Proportioning Concrete The general expression for the proportions of cement, sand and coarse aggregate is 1 : n : 2n by volume 1 : 1 : 2 and 1 : 12 : 24 for very high strength 1 : 15 : 3 and 1 : 2 : 4 for normal works 1 : 3 : 6 and 1 : 4 : 8 for foundations and mass concrete works

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KM 754e-20170531103527

KM 754e-20170531103527

May 31, 2017· SPECIFICATION Design and BULLETIN Construction MILLED ASPHALTIC CONCRETE AGGREGATE SB 17-010 5/31/2017 Date 5/31/2017 Date Approved: Purnima Dharia, PE Ichard ones, PE CWI Assistant Commissioner — Infrastructure Design Director, Specifications — Infrastructure Design APPLICABILITY:

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Different Types & Sizes of Aggregate for Concrete ,

Different Types & Sizes of Aggregate for Concrete ,

Aug 11, 2018· Aggregates are one of the most important constituents of the concrete which give body to the concrete and also reduce shrinkage Aggregates occupy 60 to 80 % of total volume of concrete So, we can say that one should know definitely about the aggregates in depth to study more about concrete Aggregate may be natural, [,]

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Mix Design For Concrete Roads As Per IRC-15-2002

Mix Design For Concrete Roads As Per IRC-15-2002

3 In the Fly ash concrete the saving in cement is 122 kg/m 3 and water 33 lit/m 3 including utilization of 98 kg/m 3 of fly ash witch is a waste material 4 In the financial year 2009-2010 India has produces 200 million tonnes of cement In India one kg of cement produce emitted 093 kg of CO 2

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What material can I use as a replacement of coarse ,

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 .

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5 Aggregate Specifications and Requirements

5 Aggregate Specifications and Requirements

Coarse aggregates are divided into classes based on quality requirements as noted on the Classification of Aggregates table Class AP is the highest class and is assigned to aggregates which meet the requirements for all INDOT us Some INDOT contracts specify type AP aggregates for use in on-grade application of portland cement concrete .

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IS 7320 (1974): Specification for concrete slump test ,

IS 7320 (1974): Specification for concrete slump test ,

IS I 7320 -1974 Indian Standard SPECIFICATION FOR CONCRETE SLUMP TEST APPARATUS Cement and Concrete Sectional Committee, BDC 2 Chairman DBH C VJ8VEBVARAYA Representing Cement Research Institute of India, New Delhi

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Alternative Sand: An Inevitable Resource to River Sand

Alternative Sand: An Inevitable Resource to River Sand

Specification for coarse and fine aggregates from natural sources for concrete Bureau of Indian Standards, New Delhi, India S Kumar, B Skariah Thomas, V Gupta, P Basu, S Shrivastava, Sandstone wastes as aggregate and its usefulness in cement concrete ,

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(DOC) AN INTRODUCTION TO RECYCLED AGGREGATE CONCRETE ,

(DOC) AN INTRODUCTION TO RECYCLED AGGREGATE CONCRETE ,

AN INTRODUCTION TO RECYCLED AGGREGATE CONCRETE: PRODUCTION AND APPLICATIONS Piyush Sharma Department of Civil Engineering, Amity School of Engineering & Technology Amity University, Haryana, India Email: [email protected] ABSTRACT To obtain good quality concrete using recycled aggregate it is necessary to follow the minimum ,

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List of referred Indian Standard Codes for civil engineers ,

List of referred Indian Standard Codes for civil engineers ,

IS: 456 – code of practice for plain and reinforced concrete IS: 383 – specifications for fine and coarse aggregate from natural sources for concrete IS: 2386 – methods of tests for aggregate for concrete (nine parts) IS: 2430 – methods of sampling IS: 4082 – specifications for storage of materials

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What are the replacement materials for coarse aggregate ,

What are the replacement materials for coarse aggregate ,

You cant replace, coarse aggregates as the 70% of volume of concrete is madeup out of it Coarse aggregates are particles of size more than 475mm and can be found in any shape like round, cubical, irregular, flaky, elongated etc Currently in mks.

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IS 10262 (2009): Guidelines for concrete mix design ,

IS 10262 (2009): Guidelines for concrete mix design ,

materials aggregate grading and moisture contcnt; and periodical checking of workability and strength Where there is deviation from the above values given in the above table shall be increased by I Ntmm' The water content of concrete is influenced by a number of factors, such as aggregate size, aggregate

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

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

021 The requirements for aggregates for mass concrete have been included and it is proposed to withdraw IS: 515-1959*when this standard is printed 03 The limiting values for the permissible deleterious materials in the aggregates, aggregate abrasion value and soundness test for aggregates

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Guide Specifications for Concrete Overlays

Guide Specifications for Concrete Overlays

pavement If the standard specifications are outdated or rarely used, modifications other than those provided in this document may be necessary to produce a high quality, long lasting concrete pavement 17 Key Words 18 Distribution Statement concrete overlay—concrete pavement—guide specifications—pavement

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International Journal of Latest Technology in Engineering ,

International Journal of Latest Technology in Engineering ,

42 Fine Aggregates Natural river sand is used as fine aggregat The properties of fine aggregates are determined by conducting tests as per IS specifications 43 Coarse Aggregates Crushed granite obtained from machine crusher is used as coarse aggregate The aggregate used is 20mm and downsize Coarse aggregates conform to SSD condition

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3138 AGGREGATE FOR SURFACE AND BASE COURSES 31381 ,

3138 AGGREGATE FOR SURFACE AND BASE COURSES 31381 ,

The Contactor may substitute recycled aggregates for aggregates, if meeting the following requirements: (1) Recycled aggregates contain only recycled asphalt pavement (RAP), recycled concrete materials, recycled aggregate materials, or certified recycled glass, and (2) Must meet the requirements of Table 3138-2 Table 3138-2

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Aggregate for Concrete - Cement & Concrete in India

Aggregate for Concrete - Cement & Concrete in India

Jul 26, 2020· Good concrete can be made by good aggregates, Aggregate for concrete should depend on the following properties, which we can see one by one in brief Shape of Aggregate; The surface texture of the Aggregate; Grading of aggregate; The aggregates shall consist of naturally occurring (crushed or uncrushed) stones, gravel, and sand or combination thereof

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o l ssu E spl A n 2014 ISSN: 2348-0033 (Online) ISSN ,

o l ssu E spl A n 2014 ISSN: 2348-0033 (Online) ISSN ,

IJEAR Vo l 4, Issu E spl-2, JA n - Ju n E 2014 82 InternatIonal Journal of educatIon and applIed research ijearorg ISSN: 2348-0033 (Online) ISSN : 2249-4944 (Print) Strength Variations in Concrete by Using E-Waste as Coarse Aggregate 1PKrishna Prasanna, 2MKanta Rao 1,2VRSiddhartha Engineering College, Vijayawada, AP, India Abstract

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STANDARD SPECIFICATION FOR MATERIALS FOR REINFORCED ,

STANDARD SPECIFICATION FOR MATERIALS FOR REINFORCED ,

Sep 21, 2018· 22 Aggregates for Concrete 221 General Coarse and fine aggregates for concrete shall conform in all respect to IS: 383, “Specification for Coarse and Fine Aggregates from Natural Sources for Concrete” Aggregates shall be obtained from a source known to produce those satisfactory for concrete

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Concrete aggregate alternatives - Appropedia: The ,

Concrete aggregate alternatives - Appropedia: The ,

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 .

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Design Specification For Ultra High Strength Concrete ,

Design Specification For Ultra High Strength Concrete ,

It is known that the smaller size aggregate produced higher compressive strength; preferably, the maximum particle size of the coarse aggregate should be set to 20 mm or less Fine Aggregate It is preferable that a finer molecule of the fine aggregate be 28 to 30, to ensure derivable fluidity of the concrete and reduce the viscosity

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Aggregates for Concrete

Aggregates for Concrete

More performance tests are also used to test aggregates in concrete A typical consensus specification for fine and coarse aggregate for concrete is ASTM C 33 Synthetic aggregates may be either byproducts of an industrial process, in the case of blast-furnace slag, or products of processes developed to manufacture aggregates with special

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