limit of crushing value of coarse aggregate as per bis

limit of crushing value of coarse aggregate as per bis

limiting value of crushing strength of coarse aggregate

Aggregate Abrasion Value engineeringcivil. AGGREGATE ABRASION VALUE This test helps to determine the abrasion value of coarse aggregates as per IS Part IV The apparatus used in this test are Los Angles abrasion testing machine IS Sieve of size 17mm Abrasive charge 12 nos cast iron or steel spheres approximately 48mm dia and each weighing between 390 and 445g

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IS 2386-4 (1963): Methods of test for aggregates for ...

2018-2-1 · aggregate crushing value of coarse aggregate. NOTE 1 -The ‘aggregate crushing value’ gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. With aggre- gate of ‘aggregate crushing value’ 30 or higher, the result may be anomalous, and in ...

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PRODUCT MANUAL FOR COARSE AND FINE

2019-9-3 · The document may also be used by prospective applicants desirous of obtaining BIS certification licence/certificate. 1. Product :IS 383 2016 ... Coarse aggregate : Single Size – 10 mm, 12.5 mm, 16 mm, 20 mm, 40 mm & 63 mm ... 3 Aggregate crushing value/Ten Percent Fines Value (Clause 5.4.1) - Steel cylinder [As per clause 2.2.(a) and Fig 1 of ...

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

2018-2-1 · 2.1.2 Crushed Stone Sand - Fine aggregate produced by crushing hard stone. 2.1.3 Crushed Grace1 Sand - line aggregate produced by crushing natural gravel. . 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

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Aggregate Crushing Value Test -Determine Aggregate ...

Aggregate crushing value test on coarse aggregates gives a relative measure of the resistance of an aggregate crushing under gradually applied compressive load. Coarse aggregate crushing value is the percentage by weight of the crushed material obtained when test aggregates are subjected to a specified load under standardized conditions.

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QUALITY ASSURANCE for AGGREGATES - Indian Railways

2019-10-17 · Aggregate impact value gives a relative measure of the resistance of an aggregate to sudden shock or impact, As an alternative to crushing value, the aggregate impact value should not exceed 45% by weight for aggregates used for concrete other than for wearing surfaces and 30% by weight for concrete for wearing surfaces, such as runways, roads ...

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PRODUCT MANUAL FOR COARSE AND FINE

2020-8-27 · ii) Coarse aggregate: Single Size – 10 mm, 12.5 mm, 16 mm, 20 mm, 40 mm & 63 mm Graded aggregate: 12.5 mm, 16 mm, 20 mm & 40 mm For Mass Concrete – Small / Medium / Large/ Very large Coarse aggregates are further grouped into following groups based on size: Type of coarse aggregate Group – I Group –II

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Aggregate Crushing Value Test | Crushing Value Of ...

2022-2-9 · The crushed aggregate sample which is finer than 2.36 mm is separated and expressed as a percentage of the original weight taken in the mold.The percentage of weight passed through the 2.36m IS sieve is known as the Aggregate crushing value.. In situations, when the aggregate value is 30 or higher the result may be a mistake and in such cases, the “ten

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(PDF) Use of Different Types of Aggregate vis-a-vis ...

Crushing and impact value test for aggregates is carried out a s per IS 2386-Part IV (BIS 1963b). Table 3 shows, crushing and impact value of RCA are comparatively higher than

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Aggregates: Physical Properties and Mechanical Properties

2015-1-13 · 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 square openings. As per IS:2386(Part-1) Fine aggregate : 6 standard sieves with openings from 150 μm to 4.75 mm. (150 μm, 300 μm, 600 μm, 1.18mm, 2.36mm,

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limiting value of crushing strength of coarse aggregate

Aggregate Abrasion Value engineeringcivil. AGGREGATE ABRASION VALUE This test helps to determine the abrasion value of coarse aggregates as per IS Part IV The apparatus used in this test are Los Angles abrasion testing machine IS Sieve of size 17mm Abrasive charge 12 nos cast iron or steel spheres approximately 48mm dia and each weighing between 390 and 445g

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DETERMINATION OF AGGREGATE CRUSHING VALUE

2017-5-29 · aggregate to crushing under a gradually applied compressive load. Crushing value is a measure of the strength of the aggregate. The aggregates should therefore have minimum crushing value. 3. APPARATUS The apparatus of the aggregate crushing value test as per IS: 2386 (Part IV) – 1963 consists of:

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What Are The Permissible Abrasion Values For Aggregates ...

2021-11-16 · Aggregate crushing value is defined as the percentage by weight of the crushed (or finer) material obtained when the test aggregates are subjected to a specified load under standardized conditions, and the strength of the aggregate used in road construction is expressed by numerical index.

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PRODUCT MANUAL FOR COARSE AND FINE

2020-8-27 · ii) Coarse aggregate: Single Size – 10 mm, 12.5 mm, 16 mm, 20 mm, 40 mm & 63 mm Graded aggregate: 12.5 mm, 16 mm, 20 mm & 40 mm For Mass Concrete – Small / Medium / Large/ Very large Coarse aggregates are further grouped into following groups based on size: Type of coarse aggregate Group – I Group –II

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BIS - LIMS (Laboratory Information Management System)

1500. Abrasion resistance (for both Dry & wet condition) has testing charges of Rupees 1500 only.However testing charges as per clause Nos. is given for general guidance purpose. Clause 7.3 & 9.1.4, Table 3, SI No. (iii) b) ii) (Wet Abrasion resistance (Average of three test specimens))

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Multi-scale characterisation of recycled aggregate ...

2020-2-1 · The mechanical properties of coarse aggregate namely Los Angeles abrasion value, impact value and crushing value were assessed for both NCA and RCA in accordance to the procedure specified in IS: 2386 (Part IV) (1963) [] and presented in Table 2.RCA exhibited higher Los Angeles abrasion value, impact value and crushing value with respect to NCA, which is

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Impact of coarse aggregate type and angularity on ...

2015-4-7 · The Aggregate Imaging System (AIMS) was used for imaging analysis to characterize the angularity characteristics of coarse aggregate particles. The test samples were prepared with varying coarse aggregate angularity properties such as low, medium and high. The classification properties of both quartzite and

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Aggregates: Physical Properties and Mechanical Properties

2015-1-13 · 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 square openings. As per IS:2386(Part-1) Fine aggregate : 6 standard sieves with openings from 150 μm to 4.75 mm. (150 μm, 300 μm, 600 μm, 1.18mm, 2.36mm,

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AGGREGATE 10% FINES VALUE (IS:2386-Part 4-1963 ...

2013-5-8 · Objective For determination of the aggregates 10% fines value of coarse aggregate, which passes 12.5 mm. IS sieve and retained on 10 mm IS sieve Reference Standards IS : 2386 (Part IV)-1963 Methods of test for aggregate for concrete Part IV Mechanical Properties. Equipment & Apparatus Steel cylinder Sieves (12.5mm,10mm) Cylindrical metal measure

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Is 383 - 2016 - ID:5ca9054a34311 - XDOCS

IS 383 : 2016 Table 8 Sizes of Coarse Aggregates for Mass 7. a) the supplier. the aggregate shall Sl Class and Size IS Sieve Percentage be first separated into two fractions. 3 As the fine aggregate grading becomes progressively finer.1 Supplies

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DETERMINATION OF AGGREGATE CRUSHING VALUE

2017-5-29 · aggregate to crushing under a gradually applied compressive load. Crushing value is a measure of the strength of the aggregate. The aggregates should therefore have minimum crushing value. 3. APPARATUS The apparatus of the aggregate crushing value test as per IS: 2386 (Part IV) – 1963 consists of:

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What Are The Permissible Abrasion Values For Aggregates ...

2021-11-16 · Aggregate crushing value is defined as the percentage by weight of the crushed (or finer) material obtained when the test aggregates are subjected to a specified load under standardized conditions, and the strength of the aggregate used in road construction is expressed by numerical index.

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EXPERIMENTAL INVESTIGATION ON CONCRETE WITH

2017-4-6 · compared to the normal aggregate. As per IS2386 part (IV), the impact and crushing strength value for concrete wearing should not exceed 30% & other than wearing surface 45%. The crushing and impact values of recycled aggregate satisfy BIS limit & possible for application. 2.3 COARSE AGGREGATE

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(PDF) Use of Different Types of Aggregate vis-a-vis ...

Crushing and impact value test for aggregates is carried out a s per IS 2386-Part IV (BIS 1963b). Table 3 shows, crushing and impact value of RCA are comparatively higher than

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Impact of coarse aggregate type and angularity on ...

2015-4-7 · The Aggregate Imaging System (AIMS) was used for imaging analysis to characterize the angularity characteristics of coarse aggregate particles. The test samples were prepared with varying coarse aggregate angularity properties such as low, medium and high. The classification properties of both quartzite and

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Aggregates for Concrete

2017-8-5 · aggregate and crushed stone coarse and fine aggregate are produced by crushing natural stone. Crushing, screening, and washing may be used to process aggregates from either sand and gravel deposits or stone quarries. Aggregates may be produced from igneous, sedimentary, or metamorphic rocks, but geological type does not by itself make an aggregate

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Aggregates: Physical Properties and Mechanical Properties

2015-1-13 · 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 square openings. As per IS:2386(Part-1) Fine aggregate : 6 standard sieves with openings from 150 μm to 4.75 mm. (150 μm, 300 μm, 600 μm, 1.18mm, 2.36mm,

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AGGREGATE 10% FINES VALUE (IS:2386-Part 4-1963 ...

2013-5-8 · Objective For determination of the aggregates 10% fines value of coarse aggregate, which passes 12.5 mm. IS sieve and retained on 10 mm IS sieve Reference Standards IS : 2386 (Part IV)-1963 Methods of test for aggregate for concrete Part IV Mechanical Properties. Equipment & Apparatus Steel cylinder Sieves (12.5mm,10mm) Cylindrical metal measure

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BIS - LIMS (Laboratory Information Management System)

1500. Abrasion resistance (for both Dry & wet condition) has testing charges of Rupees 1500 only.However testing charges as per clause Nos. is given for general guidance purpose. Clause 7.3 & 9.1.4, Table 3, SI No. (iii) b) ii) (Wet Abrasion resistance (Average of three test specimens))

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Los Angeles Abrasion Test on Aggregates -Values for ...

🕑 Reading time: 1 minuteLos Angeles abrasion test on aggregates is the measure of aggregate toughness and abrasion resistance such as crushing, degradation and disintegration. This test is carried out by AASHTO T 96 or ASTM C 131: Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine. The aggregate []

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