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The document reports the results of tests conducted to determine the aggregate impact value of samples for use in water bound macadam base construction. Four samples were tested …
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AIM OF THE EXPERIMENT: To determine the Flakiness Index of the given sample of course aggregate. CODE OF REFERENCE: • IS 2386(Part 1):1963 Methods of Test for Aggregates of …
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The permissible limits for aggregate impact values are: -> PGCIL Diploma Trainee result 2025 will be released in the third week of May. -> The PGCIL Diploma Trainee Answer …
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COARSE AND FINE AGGREGATE FOR CONCRETE ACCORDING TO IS 383 : 2016 ... 4 Aggregate impact value - Impact testing machine [Clause 4.2 (a) and Fig 2 of (Clause 5.4.2) IS …
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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 …
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Impact Value should not be less than 45% for aggregates used for concrete other than wearing surface and 30% for concrete used in wearing surface. Table below shows the classification of aggregate with respect to aggregate impact value …
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According to IS: 2386 (Part IV)- 1963 for the Aggregate Impact Value, the aggregates must pass through 12.5 mm sieve and retain on 10 mm IS sieve. It also gives …
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The apparatus shall consist of the following: Impact testing machine of the general form shown in Fig.; Sieves-The IS Sieves of sizes 12.5, 10 and 2.36 mm.; Measure - A cylindrical metal …
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permissible limits of aggregate impact value report. Aggregate Impact Value - Civil Engineering. The apparatus used for determining aggregate impact value of coarse aggregates is Impact …
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The data from the Aggregate Impact Value Test is analyzed by comparing the Impact Value of the sample to established standards for road construction aggregates. If the Impact Value exceeds the established limit, the aggregate …
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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 …
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Lower Aggregate Impact values indicate aggregates that are stronger or more impact resistant, and the aggregates' classification is as follows. 1. Exceptionally strong: <10 % 2. Strong: 10-20% 3. Satisfactory for road surfacing: 10-30% 4. Weak for road surfacing: >35% Also, Read:Sieve Analysis of Coarse Aggregate …
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In case of presence of both muscovite and biotite mica, the permissible limit shall be 5.00 percent, maximum by mass. This is subject to total deleterious materials (including …
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Discard aggregate retained on 63 mm and passing through 6.3 mm. Take the remaining aggregate passing through 63 mm and retained on 6.3 mm and above sieves. …
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0.3 The limiting values for the permissible deleterious materials in the aggregates, aggregate abrasion value and soundness test for aggregates have been revised, …
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Aggregate Crushing Value Apparatus. A 15 cm dia. Steel ; cylinder with the plunger and base plate. A straight metal tamping rod 16mm in diameter and 45 to 60cm long rounded at one end.
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1.5 STRUCTURE OF THE REPORT LITERATURE REVIEW 2.1 INTRODUCTION 2.2 LITERATURE REVIEW 2.3 GAPS IN LITERATURE MATERIALS 3.1 GENERAL 3.2 …
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Objectives of Impact Value Test. This method of test is used to measure the impact value of aggregate use in the construction of Highway pavement and concrete structures. Reference:-Aggregate impact value test IS Code is 2386 …
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Ame Test Report - Free download as Word Doc (.doc), PDF File (.pdf), Text File (.txt) or read online for free. This document contains the results of several tests performed on aggregate …
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Aggregate Impact Value (IS:2386 Part 4) One test per 200 cum of aggregate: In situ: Max. 30%. (ii) Grading (IS: 2720 Part 4) One test per 100 cum of aggregate ... Max. 30% …
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Also, the maximum permissible limit of aggregate impact value is 45 % for cement-treated base layer materials as per the Indian standards. Modified Proctor Compaction: The …
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*Aggregate impact Value: IS:2386(Part IV) or IS:5640) 30 percent (Maximum) 2. ... If the amount of fine aggregate produced during the crushing operation is insufficient, non- ... not vary from …
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The apparatus shall be consisting of following:-Weight Balance (Digital balance):-Used for weighing the aggregate sample and It shall have an accuracy of 0.1 percent of the weight of the test sample.Elongation or Length gauge:-Used for …
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Aggregate Impact Value Classification. Less than 20%: Exceptionally strong. Between 10% and 20%: Strong. Between 20% and 30%: Satisfactory for road surfacing. More than 35%: Weak for road surfacing. The …
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It is important to keep the amount of flaky and elongated aggregate within permissible levels. Generally, flaky and elongated aggregate are avoided or are limited to about 15 % by the …
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The method of aggregate test specifies the procedure for determining the aggregate impact value of coarse aggregate. Aggregate impact value is used to classify the stones in respect of their toughness property as indicated below: …
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Aggregate Impact Value (13.40–15.70%) and Aggregate Crushing Value (17.50–19.67%) showed good soundness. ... like FI and EI of coarse aggregates from source 1 resembles better …
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Table 1: Limits of Flakiness Index for different types of pavements (SOURCE: MORTH) Sl No. Type of Pavement: Maximum limit of flakiness index in % 1: Bituminous carpet: 30: ... Aggregate Impact Value test (AIV) ii) Los Angeles …
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In case of presence of both muscovite and biotite mica, the permissible limit shall be 5.00 percent, maximum by mass. This is subject to total deleterious materials (including mica) being limited …
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Minimum Limit: The impact value should not exceed a specified minimum limit, typically around 15% to 20%. This ensures that the aggregates have sufficient strength and resistance to …
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Aggregate crushing value = (W2 x 100) / (W1-W) W2 =Weight of fraction passing through the appropriate sieve W1-W =Weight of surface dry sample. The mean of two result to nearest …
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It is important to keep the amount of flaky and elongated aggregate within permissible levels. Generally, flaky and elongated aggregate are avoided or are limited to about 15 % by weight of …
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Round the result to the nearest whole number, and report the mean of two observations as the Aggregate Impact Value. What do the AIV values mean? Here are the …
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Aggregate Impact Value = (B/A) X 100 where A = weight in g of saturated surface - dry sample, B = weight in g of fraction passing through 2.36 mm IS Sieve 6. Reporting of Results – The …
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