aggregates impact value

Impact Value of Aggregate
1. objective. 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 …
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CIVIL QUALITY CONTROL LAB: AGGREGATE IMPACT VALUE TEST
The aggregate impact value is expressed as the percentage of the fines formed in terms of the total weight of the sample. 100 W2 Where, W1 = Original weight of the sample. Aggregate Impact Value = W1 W2 = Weight of fraction passing 2.36mm IS sieve.
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(DOC) AGGREGATE IMPACT VALUE TEST  hong g.woei  …
The aggregate impact value indicates a relative measure of the resistance of aggregate to a sudden shock or an impact, which in some aggregates differs from its resistance to a slow compressive load. The method of test covers the procedure for determining the aggregate impact value of coarse aggregates.
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Determination of Aggregate Impact Value  Impact Test on ...
Determination of Aggregate Impact Value – Impact Test on Aggregates is done to carry out to: Determine the impact value of the road aggregates, Assess their suitability in road construction on the basis of impact value.
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Determination of Aggregate Impact Value  YouTube
Sep 05, 2013· Specific Gravity & Water Absorption of Coarse Aggregate  Duration: 17:37. NCTEL 290,034 views
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Aggregate impact and  SlideShare
Feb 08, 2012· Aggregate impact and. Results The mean of the two results is reported as the aggregate impact value of the specimen to the nearest whole number. Aggregate impact value is to classify the stones in respect of their toughness property as indicated below: Aggregate impact values < 10% Exceptionally strong:.
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Aggregate Impact Value  YouTube
Apr 19, 2017· Creative Head : A. Mohan K. Venkat Raman Project Assistant : A.John Kennedy S. Rajkumar L.Kumaresan Technical Support: P. Sadhan V. Vignesh Kumar
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AGGREGATE IMPACT VALUE (IS:2386Part IV1963)  CivilBlog.Org
Jul 16, 2014· Aggregate impact value test gives an indication of aggregate’s toughness property (i.e. property of a material to resist impact) Aggregate impact values are used to classify the stone aggregates with respect to toughness property as given below. Aggregate impact value (%) Toughness Properties <10 Exceptionally tough / Strong 10 – 20 Very tough / Strong […]
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Aggregate Impact Value Testing  AIV TEST  Civil ...
Aggregate Impact Value Test. AIV test is conducted to determine the Aggregate Impact Value of Coarse 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 …
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Exp 4 Aggregate Impact Value  Civil Engineers PK
COMMENTS: Aggregate Impact Value The aggregate impact value indicates a relative measure of the resistance of the aggregate to a sudden shock or impact which in some aggregates differs from its resistance to a slow compressive load.
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Aggregate Impact Value to BS812112  Aggregates  Impact ...
To determine the Aggregate Impact Value (AIV) of aggregates which provides a relative measure of the resistance of an aggregate to sudden shock or impact. The counter fitted to the machine automatically records the number of blows delivered to the sample.
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Aggregate Impact Value (AIV)  Impact  civil engineering ...
Aggregate Impact Value to BS812112. Aggregate Impact Value apparatus with mould to BS812:110 check box to select
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Lab Test Format  Determination of Aggregates Impact Value ...
Sep 27, 2018· Determination of Aggregates Impact Value This test is done as per IS 2386 Part 4 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.
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CIVIL QUALITY CONTROL LAB: AGGREGATE IMPACT VALUE TEST
AGGREGATE IMPACT VALUE TEST (IS : 2386 – PART – 4 ) INTRODUCTION: Toughness is the property of a material to resist impact. Due to traffic loads, the road stones are subjected to the pounding action or impact and there is possibility of stones breaking into smaller pieces. ... Test aggregates are filled up to about onethird full in the ...
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Aggregate Impact Value test – we civil engineers
Jan 23, 2018· Aggregate Impact Value test determines the Aggregate Impact Value (AIV) of aggregates which provides a relative measure of the resistance of an aggregate to sudden shock or impact. Resistance of the aggregates to impact is termed as toughness.
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Determination of Aggregate Impact Value  CivilArc
Jan 12, 2017· The aggregate impact value is a calculation of the resistance to abrupt impact, bang or shock, which may vary from its resistance to steadily, applied compressive weight. Procedure: The test specimen includes the aggregates of size ranging from 10.0 mm 12.5 mm. Aggregates can be dehydrated by warming them at temperatue of 100110° C for a timeframe of 4 hours and spread to cool down.
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Aggregates Impact Value Apparatus  Testmak Material Test ...
The Aggregates Impact Value (AIV) Apparatus is used to determine the aggregate impact value which provides a relative measure of the resistance of an aggregate to sudden shock or impact. The counter fitted to the machine automatically records the number of blows delivered to the sample.
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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 …
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Aggregate Impact Value (AIV) Test for Aggregates ...
Jun 22, 2014· The aggregate impact value is expressed as the percentage of the fines formed w.r.t the total weight of the sample Aggregate Impact Value (AIV) = (100*M2)/M1 Where: M1 =Mass of the test specimen M2 = Mass of the test specimen passing 2.36 mm test sieve
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DETERMINATION OF AGGREGATE IMPACT VALUE  YouTube
Dec 07, 2017· In this video , we will see the procedure of determining aggregate impact value as per IS 2386 PART4.
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How to Determine the Aggregate Crushing Strength Value in ...
Calculation of aggregate crushing value. The aggregate crushing value is defined as the ratio of the weight of fines passing through specified IS (here 2.36mm sieve) to the total weight of sample expressed in percentage. W1= Weigh of the total aggregates (WaWe) W2= Weigh of aggregates passing through 2.36mm IS sieve.
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DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE.
Dec 15, 2017· Classification of aggregates using Aggregate Impact Value is as given below: Aggregate Impact Value Classification <20%.= Exceptionally Strong 10 – 20% .=Strong 2030%. =Satisfactory for road surfacing >35%.= Weak for road surfacing 5. 5 APPARATUS 1. Aggregate Impact Value Test Machine 2. BS test sieve 3. A metal tamping rod 4.
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Aggregates Impact Value  soby.in
The aggregate impact value is a measure of resistance to sudden impact or shock which may differ from itsnbsp. Prices / Quote. Exp 4 Aggregate Impact Value Civil Engineers Pk. Exp 4 Aggregate Impact Value. Experiment No. 4 The aggregate impact value indicates a relative measure of the resistance of the aggregate to a sudden shock or impact ...
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Impact and Crushing Value
The Aggregate Impact Value Testing Apparatus is robustly designed to determine the Aggregate Impact Value (AIV) of aggregates which provides a relative measure …
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Aggregate Impact Value  Civil Engineering
The apparatus used for determining aggregate impact value of coarse aggregates is Impact testing machine conforming to IS: 2386 (Part IV) 1963,IS Sieves of sizes – 12.5mm, 10mm and 2.36mm, A cylindrical metal measure of 75mm dia. and 50mm depth, A tamping rod of 10mm circular cross section and 230mm length, rounded at one end and Oven.
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Determination of Aggregate Impact Value  Construction ...
CONCLUSION Based on the result obtained, the percentage of impact value is 35.71%.Aggregate impact value is used to determine sustainability of aggregate due to dynamic loading. As we know, aggregates is an important material used for road construction, therefore, traffic loading will be the chief loading for a …
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What is the need of impact test?  Quora
Jul 17, 2017· 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. Aggregate Impact Value {AIV} • AIV is the percentage of fines produced from the aggregate sample subjecting it to a …
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Aggregate Impact Value  humboldtmfg.com
Aggregate Impact Value Used to determine the impact value of aggregates and select them for a given application. The device has a tripaction hammer release, blow counter device and a builtin operator safety device.
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Los Angeles Abrasion Test on Aggregates Values for Pavements
Los 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 SmallSize Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine.
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Aggregate Crushing Value  Civil Engineering
AGGREGATE CRUSHING VALUE This test helps to determine the aggregate crushing value of coarse aggregates as per IS: 2386 (Part IV) – 1963. The apparatus used is Cylindrical measure and plunger, Compression testing machine, IS Sieves of sizes – 12.5mm, 10mm and 2.36mm
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Pavement materials: Aggregates
Sep 24, 2010· The aggregate impact test is carried out to evaluate the resistance to impact of aggregates. Aggregates passing 12.5 mm sieve and retained on 10 mm sieve is filled in a cylindrical steel cup of internal dia 10.2 mm and depth 5 cm which is attached to a metal base of impact …
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7.6 Aggregate Impact Value 7.6.1 Scope.
Tests For Aggregates And Bricks MAY 2001 Page 7.26 7.6 Aggregate Impact Value 7.6.1 Scope. The aggregate impact value gives a relative measure of the resistance of the aggregate to sudden shock or impact. The particular purpose which an aggregate is meant to serve requires the aggregate to
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Aggregate Impact value test procedure  Civil4M
Jan 25, 2018· Aggregate impact value is to classify the stones in respect of their toughness property as indicated below: Aggregate impact values < 10% exceptionally strong; 1020% Strong 1030% satisfactorily for road surfacing; > 35% Weak for road surfacing APPLICATIONS OF AGGREGATE IMPACT VALUE The aggregate impact test is considered to be an important test to access the …
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