(DOC) AGGREGATE IMPACT VALUE TEST
The aggregate impact test has been standardized by the British Standard Institution and the Indian Standard Institution. The aggregate impact value indicates a relative measure of the resistance of aggregate to a sudden shock …
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Aggregate Impact Test Procedure for Determining AIV as Per IS …
AIV Test Lab Report. Also, Read: Laboratory Test on soil – Procedures and Objective Aggregate Impact Value Limits As Per IS code: Aggregates are essential ingredients for making concrete, and the properties of concrete are substantially affected by various characteristics of the aggregates used.
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Impact Test on Aggregate
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 and limits of aggregate impact value for different types of road construction suggested by Indian Road Congress.
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safety doing aggregate impact value test report
Aggregate Impact Value on Coarse Aggregates Apparatus for Aggregate Impact Test The apparatus as per IS: 2386 (Part IV) - 1963 consists of: (i) A testing machine weighing 45 to 60 kg and having a metal base with a painted lower surface of not less than 30 cm in …
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Aiv Test Report | PDF | Road Surface | Experiment
Aiv Test Report - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. This document describes an experiment to determine the aggregate impact value (AIV) of road construction aggregates. The AIV test involves subjecting aggregate samples to 15 blows from a hammer to simulate impact from vehicle traffic.
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Aggregate Impact Value (AIV) — Material Testing Expert
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 recommended Aggregate Impact Test values and their …
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Aggregate impact value lab report
Apparatus for the Aggregate Impact Value Test (Millard, 1993) 4 PROCEDURE 1. The aggregate is sieved and the part that passes 12 mm is obtained and retained on a 10 mm sieves. 2. This aggregate is washed and dried at a constant …
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IS 2386-4 (1963): Methods of test for aggregates for …
IS : 2386 (Part IV) '- 1963 2.2 Apparatus - The apparatus for the standard test shall consist of following : a) A 15-cm diameter open-ended steel cylinder, with plunger and base-plate, of the general form and dimensions shown in Fig. 1.
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Aggregate Impact Value Test | Impact Test of …
The cylindrical measure used for the collection sample filled about 1/3 full with the aggregates and it tamped 25 stokes with help of the rounded end of the tamping rod. Further similar 1/3 quantity of aggregates are filled in it and again 25 …
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Aggregate Impact Value (AIV)
Report Document. Students also viewed. Kalendar Akademik 2023 2024 Program Diploma dan Sijil Politeknik dan Kolej Komuniti 0; 001-230223-0003 - Plan site; ... To assess the resistance of an aggregate to mechanical degradation by the Aggregate Impact Value. 2. BACKGROUND. When a road aggregate has been manufactured to a specified grading it is ...
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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 …
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AIV Lab Report | PDF | Construction Aggregate | Road
AIV lab report - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. This document summarizes procedures for determining the aggregate impact value of aggregates according to BS 812: Part 3: 1975. The test involves filling a metal container one-third at a time with dried aggregate samples that have been sieved to between 10-14 mm in size.
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Impact Test of Aggregate | Lab Test Procedure | Recommended Values …
The general test procedure of the aggregate impact value test is briefly described below: Objectives of Impact Test. 1. To assess the suitability of the aggregate to be used in the highway pavement. 2. To determine the aggregate impact value. Apparatus Required. 1. An impact testing machine weighing between 45kgs to 60 kgs with a metal base. 2.
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Prediction of Aggregate Impact Values and Aggregate Crushing Values
of Light compaction values (LCV) with Aggregate crushing values (ACV) and Aggregate Impact Values (AIV). The R 2 values for the relationship was found to be more than 0.9 for both these relationships.
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Determination of Aggregate Impact Value – Impact Test on …
The purpose of conducting an Impact Test on Aggregates is twofold. Firstly, it is performed to determine the impact value of road aggregates. This value is a measure of the strength or toughness of the aggregates and is calculated by subjecting them to a standard amount of impact. The impact value is then used to… /determination-of-aggregate-impact …
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Aggregate Impact Value Test
As you all know, road transportation facilities will always busy with live loads. The constant movementpressure will be applied on the road continually. The coarse aggregate used in the development will able to handle this pressure. Due to massive load movement on it, the coarse aggregate will be subjected to constan…
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AIV Lab Report
The method of test covers the procedure for determining the aggregate impact value of coarse aggregates. OBJECTIVE. To determine the aggregate impact value of a coarse aggregate. APPARATUS. 1. Aggregate impact testing machine 2. IS sieve 14mm, 10mm, 2 3. a cylindrical …
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LAB Report AIV Compile
In aggregate impact test, there are two samples weigh of 5000g that had two different sizes which is 10mm and 14mm. Both of a size, will be impact by using aggregate impact test. The …
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Aggregate Impact Value Ful Report
(SIAP) LAB Report 5 Aggregate Impact TEST. In conclusion, our group now can determine the aggregate impact value (AIV) of aggregate. Our test gives the average impact value of 37% and it is exceeding the maximum permissible aggragate impact value according to …
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Highway Lab Report 1.docx
I. A good value of AIV test in highway engineering is >10% which is exceptionally strong, 10%-20% strong, 20%-30% satisfactory for road surfacing and >35% is weak for road surfacing. In this experiment that we carried out, our aggregate impact value (AIV) is 25.09% which is in the range of 20%-30% and it is satisfactory for road surfacing. II.
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AGGREGATE IMPACT VALUE TEST-10+ IMPORTANT NOTES TO REMEMBER
Aggregate impact value, maximum, % Sub-base course and water bound macadam (WBM) layer: 50: WBM base course with bitumen surfacing: 40: Built up-spray grout, base course: 40: Wet mix macadam (WMM) base course and WBM surface course: 30: Dense bituminous macadam binder courses: 30:
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Aggregate impact value
Report Document. Students also viewed. BFC34803 TEST 1 S2 20202021 Question; ... The aggregate impact value gives a relation measure of the resistance of an aggregate to sudden shock or impact, which in some aggregates differs from their resistance to a slowly applied compressive load. ... Do you want full access? Go Premium and unlock all 4 ...
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Lab 2 Aggregate Impact Value
Aggregate impact value (AIV) is the percentage of fines produced from the aggregate sample after subjecting it to a standard amount of impact. It is the percentage loss of weight of particles passing 2 sieve by the application on …
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क्या होती है एग्रीगेट इम्पैक्ट वैल्यू | Aggregate Impact Value AIV
IS Code 2386 Part IV में कंक्रीट में इस्तेमाल किये जाने वाले aggregate की impact value की जांच करने के तरीके को बताया गया है| इस कोड में बताये गए method से Aggregate Impact Value के साथ Aggregate Crushing Value, Aggregate ...
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Aggregate Impact Value Test and Procedure
The aggregate impact value is a determining measure of resistance to sudden impact or shock, which may differ from its resistance to gradually applied compressive load. Aim: – To determine Aggregate Impact Value Using Impact Testing Machine. Apparatus: – Impact Testing Machine: – Weight of hammer is 13.5 to 14.0 kg and Height of Fall is ...
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Aggregate Strength Test Impact Test Full Report ( Group 3)
When the impact value reach above 35%, the aggregates would normally regard as weak and not suitable for the pavement. To achieve a high-quality pavement, a lower aggregates impact value should be preferred. Specification Impact Value < 10 % Exceptionally strong Impact Value 10 % to 20 % Strong Impact Value 20 % to 30 % Satisfactory for road ...
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IS 5640 (1970): Method of test for determining aggregate …
Aggregate impact value = A X ]00 where C 11IOII weight of the fines formed, and A = weight of the oven-driedsample. 6. REPORTING OF RESULTS 6.1 The mean of the two results shall be reported as aggregate impact value (wet)ofthe tested material. ( Continu,d from /Hlg' 1) Membm llI/Jftstnting SaRI S. V. SURYANARIANA. Central Water &
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LAB Report Aggregate Impact TEST
to be strong enough to withstand impact-induced disintegration. Impact value testing is used to gauge this quality. The aggregate impact value is a gauge of a material's resistance to shock or abrupt impact, which can be different from that material's resistance to a gradually applied compressive force.
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(PDF) Aggregate Impact Value Testing Methods
DETERMINATION OF AGGREGATE IMPACT VALUE (AIV) (BS 812-112) Scope: This Part of BS 812 describes methods for the determination of the aggregate impact value (AIV) which gives a relative measure of the resistance of an aggregate to sudden shock or impact. Principle A test specimen is compacted, in a standardized manner, into an open steel cup.
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Aggregate Impact Value RC 371
(b) For each test portion, the aggregate impact value (AIV) to the nearest 0.1 from: AIV = (Mf /Mt) *100 (c) The mean of the values obtained in (b) for each of the two test samples to the nearest 0.1. 6. Reporting Report the mean of the two results to the nearest whole number as the aggregate impact value (AIV).
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