IS 383 (1970): Specification for Coarse and Fine Aggregates From
The abrasion value of aggregates, when tested in accordance with the method specified in IS:2386 (Part IV) - 1963 using the Los Angeles machine, shall not exceed the …
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Is 383
pavements. shall not exceed the following values: saturated surface dry condition) represented a) For aggregates to be used in : 30 percent by the test sample shall be continued until concrete for wearing surfaces.IS 383 : 2016 b) For aggregates to be : In case the aggregate b) For coarse aggregate : 12 percent when tested with sodium sulphate ...
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Acceptance Criteria in Testing of Materials for …
Aggregate Impact Value/Los Angles Abrasion Value (IS:383, IS:2386 Part IV) ... Water absorption of Aggregate (IS:383, IS:2386 Part 3) 1) One per source ... Aggregate Impact Test Procedure for Determining AIV as Per IS 2386 Part-4 …
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PREDICTION OF AGGREGATE IMPACT VALUES AND …
In the Aggregate impact value test, a small portion of coarse ... According to IS 383-1970 ((BIS), 1970), the impact value of aggregates is defined as the ratio of the weight
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Full text of "IS 383: Specification for Coarse and Fine …
A- 1.2 Subject to prior agreement, the supplier shall furnish such of the following additional information, when required by the purchaser: a) Specific gravity, b) Bulk density, 12 IS 1 383. 1970 c) Moisture content, d) Absorption value, e ) Aggregate crushing value or aggregate impact value, f) Abrasion value, g) Flakiness-index, h) Elongation ...
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Aggregate Crushing Value Test – Procedure, Result
Aggregate Crushing Value Test Result. For accurate test results conduct the test at least 3 times and take an average of 3 values. Aggregate Crushing Value Test Lab Report. Aggregate Crushing Value Limits for Road Pavement. The below table shows the aggregate crushing value limits for different types of roads
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Impact Value of Aggregate
The aggregate impact value gives a relative measure of the resistance of an aggregate to sudden shock or impact, which in some aggregates differs from its resistance to a slow compressive load. ... Fig. 1: Balance. Balance should be accurate upto 1 g. Fig. 2: Sieves. Seives required are 12.5, 10.0 and 2.36 mm . Fig. 3: Impact Testing machine ...
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As per IS 383, what is the permissible limit (%) of abrasion value …
Explanation: Aggregate Abrasion Value: The abrasion value of aggregates, when tested in accordance with the method specified in IS:2386 (Part IV) - 1963 using ... As per IS 383, what is the permissible limit (%) of abrasion value of aggregates for a non-abrasion concrete surface? ... Aggregate impact value. Impact testing machine. ≤ 40 % (for ...
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As per IS 383, sand can be graded into
A 15 kg oven-dried coarse aggregate sample is subjected to an aggregate impact value test. After the test, the weight of the sample fraction passing the 2.36 mm IS sieve is 6.3 kg. What is the Aggregate Impact Value?
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PRODUCT MANUAL FOR COARSE AND FINE …
IS 383:2016 covers Coarse and Fine Aggregate for Concrete which are categorized as under: a) Aggregates are mainly categorized into following types based on sizes as below : i) Fine …
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IS 9377 (1979): Specification for apparatus for aggregate …
IS 9377 (1979): Specification for apparatus for aggregate impact value [CED 2: Cement and Concrete] IS I9377 - 1979 Indian Standard SPECIFICATION FOR APPARATUS FOR AGGREGATE IMPACT VALUE ( Second Reprint MARCH 10% ) UDC 620 ... IMPACT TESTING MACHINE 3.1 The general form and salient dimensions of machine shall be as ...
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Aggregate impact value test- step by Step Procedure with …
Aggregate Impact Value Test Calculator. a) Weight of empty Cylindrical steel cup (W1) Gram b) Weight of Cylindrical steel cup + Aggregate (W2) Gram c) Weight of ggregate passing through 2.36 mm Sieve (W3) Gram Results: Actual Weight of Aggregate. Impact Value of aggregate. Status. Print this page.
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[Solved] The limit of crushing value of aggregate as specified
The limit of crushing value of aggregate as specified (in percentage) by IS:383-1970 for aggregate used for runways and such other wearing surface is. This question was previously asked in. TSPSC AEE 2018 Civil Official Paper-II ... A 15 kg oven-dried coarse aggregate sample is subjected to an aggregate impact value test. After the test, the ...
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Full text of "IS 383: Coarse and Fine Aggregate for Concrete
The aggregate impact value shall not exceed the following values: a) For aggregates to be used in : 30 percent concrete for wearing surfaces, (such as runways, roads, pave¬ ments, tunnel lining carrying water, spillways and stilling basins) b) For aggregates to be used in : 45 percent concrete other than for wearing surfaces NOTE — For ...
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The impact value for the aggregates used in concrete for …
Aggregate impact value test gives an indication of aggregate's toughness property (i.e. property of a material to resist impact).. Aggregates to be used for wearing course, the impact value shouldn't exceed 30 per cent.. For bituminous macadam, the maximum permissible value is 35 per cent. For Water bound macadam base courses the maximum permissible value defined …
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Aggregate Impact Value (AIV) — Material Testing …
To measure this characteristic, the impact value test is conducted. The test determines the aggregate's resistance to sudden impact or shock, which may differ from its resistance to gradually applied compressive load.
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1.5 MECHANICAL PROPERTIES AND TESTS AS PER BIS
This test is known as aggregate crushing value test. Aggregate crushing value gives a relative measure of the resistance of an aggregate sample to crushing under gradually applied compressive load. Generally, this test is made on single sized aggregate passing 12.5 mm and retained on 10 mm sieve.
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Determination of Aggregate Impact Value – Impact Test …
This characteristic is measured by impact value test. The aggregate impact value is a measure of resistance to sudden impact or shock, which may differ from its resistance to gradually applied compressive load. ... Specified limits of percent aggregate impact value for different types of road construction by Indian Roads Congress is given below.
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Determination of Aggregate Impact Value (Aiv) (BS 812 …
This document describes a test method for determining the aggregate impact value (AIV) of aggregates, which provides a measure of their resistance to sudden shock or impact. The test involves compacting aggregate samples in a steel cup and subjecting them to 15 blows from a hammer. The crushed material is then sieved and the percentage passing a 2.36mm sieve is …
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Aggregate Impact Value (AIV) — Material Testing Expert
Here are the recommended Aggregate Impact Test values and their corresponding classifications: Aggregate Impact Value Classification. Less than 20%: Exceptionally strong. ... product or project specification limits. Frequently asked questions (FAQ) If the aggregate impact value is >35%, then it is classified as not suitable for use in road ...
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Indian Standard
rS : 383 - 1910 1. SCOPE 1.1 'Tltis slnndard covers the requirements un~rusl~d, derived I'rom natural sources, such for aggregates, crushed or as river terraces and river- beds, glacial deposits, rocks, l~oulders and gravels, for use in the produc- tion c,l' concrete for normal structural purposes including mass concrete
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Aggregate Impact Value Test.pptx
This characteristic is measured by the impact value test. The aggregate impact value is a measure of resistance to sudden impact or shock, which may differ from its resistance to gradually applied compressive load. Procedure of Aggregate Impact Test The test sample consists of aggregates sized 10.0 mm 12.5 mm. Aggregates may be dried by heating ...
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The aggregate impact value of the aggregate used in
Concept: Aggregate Impact Test: It is conducted to determine the toughness of the aggregates. For testing, the specimen passing through 12.5 mm sieve but retained on 10 mm sieve is filled in 3 layers with 25 time stamping on each layer and then hammer of 13.5 to 14 kg is dropped freely from a height of 38 cm for 15 blows.. Aggregate impact value is then the percentage of fine …
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DETERMINATION OF AGGREGATE CRUSHING VALUE
The apparatus of the aggregate impact value test as per IS: 2386 (Part IV) – 1963 consists of: 7) A testing machine weighing 45 to 60 kg and having a metal base with a plane lower surface of not less than 30 cm in diameter. It is supported on level and plane concrete
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As per IS 383, code of specifications, the desirable limit for …
1. A high aggregate impact value indicates strong aggregates. 2. A low aggregate crushing value indicates high crushing strength of aggregates. 3. Aggregates having elongation index values greater than 15 are generally considered suitable for pavement construction. 4. Flakiness index of aggregates should not be less than 25 for use in road ...
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क्या होती है एग्रीगेट इम्पैक्ट वैल्यू
Aggregate Impact Value Test : Weight of stone passing 12.5mm but retained on 10mm sieve: Weight of Fraction retained on 2.36mm sieve after impact test: ... इस जांच का परिणाम IS 383 में दी गई limit में आना चाहिए|
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Transportation Engineering Laboratory Department of …
Transportation Engineering Laboratory Department of Civil Engineering IIT Roorkee TESTING CHARGES (Year 2020) (A) AGGRIGATE TESTS Name of Test Relevant Standard Codes Rate per Test (Rs.) Aggregate Crushing Value IS: 2386 (P-a) 8,000.00 Aggregate Impact Value IS: 2386 (P_-a) 8,000.00 Los Angeles Abrasion Value IS: 2386 (P-4) 8,000.00 Water Absorption …
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[Solved] As per IS 383-1970, the crushing value of an aggregate …
Explanation: Crushing test: This test is carried out to assess the strength of coarse aggregate when a compressive load is gradually applied.; Aggregate crushing value = (W 2 /W 1) × 100 where, W 1 = Total weight of the dry sample . W 2 = weight of material passing through 2.36 mm IS sieve. The aggregate crushing value for the surface course should be within 30% and …
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[Solved] As per IS∶383 (1970), the maximum limit of aggregate …
As per IS∶383 (1970), the maximum limit of aggregate crushing value for aggregates used in concrete other than wearing surfaces should be ... A 15 kg oven-dried coarse aggregate sample is subjected to an aggregate impact value test. After the test, the weight of the sample fraction passing the 2.36 mm IS sieve is 6.3 kg. What is the Aggregate ...
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Prediction of Aggregate Impact Values and Aggregate Crushing Values
[19,20,21,22,23] Kwek and Awang (2018) [19] Water The aggregate impact value test determines the aggregate's resistance to sudden loading [24], which may differ from the resistance to ...
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