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 slow compression load.

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determination of aggregate impact value in australia. determination of aggregate impact value in australia AS 1141.23-2009 Methods for sampling and testing Methods for sampling and testing aggregates Method 23: Los Angeles value 1 SCOPE This Standard sets out the procedure for the determination of the loss, on abrasion, of aggregate particles ...

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 […]

Dec 15, 2017· dcc3113 determination of aggregate impact value. 1. 1 civil engineering deparment dcc 3122 highway lab report title determination od aggregate impact value course / session dcc 3122 – geotechnic and highway laboratory prepare by group group a group members 1.

Feb 08, 2012· Aggregate impact and ... WIResults .The mean of the crushing value obtained in the two te<;tsis reported as the aggregate crushing value.Determination of Ten Percent Fines Value The ten percent fines value is a measure of resistance of tbe aggregates to the crushing. The apparatus-and materials used are the same as for tbe standard aggregate ...

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.

Aggregate Determination of Aggregate Impact value (AIV) BS 812 part 112 04 Physical / Mechanical Aggregate Determination of Density, Relative Density (Specific gravity), and Absorption of Coarse Aggregate ASTM C 127 05 Physical / Mechanical Aggregate Determination of Aggregate Crushing value (ACV) BS 812 Part 110 06

Assess their suitability in road construction on the basis of impact value. 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 diameter.

Testing aggregates - Part 112: Methods for determination of aggregate impact value (AIV) Methods which give a relative measure of the resistance of an aggregate to sudden shock or impact. BS 812-112. June 29, 1990 Testing Aggregates Part 112: Methods for Determination of Aggregate Impact Value …

5.1 Impact Value, as determined using the standard 4.5 kg (10 lbm) hammer, has direct application to design and construction of pavements and a general application to earthworks compaction control and evaluation of strength characteristics of a wide range of materials, such as soils, soil aggregates, stabilized soil and recreational turf. Impact Value is one of the properties used to evaluate ...

Determination of Aggregate Impact Value – Impact Test on Aggregates is done to carry out to: ... 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 o f Aggregate Impact Test.

Compressive Strength - Water Absorption - Aggregate Impact Value AIX - Shrinkage - Particle size distribution. GEO Site & Testing Services Ltd. ... Aggregate Testing and Compliance. ... Determination of water absorption;

conclusion aggregate impact value experiment . Dec 15, 2017 Aggregate Impact Value Test Machine 2. 11 CONCLUSION From the experiment, we get the value is 17% and 15% 12 REFERENCES 1. determination of aggregate crushing value Dronacharya Group of aggregate impact value is a measure of resistance to sudden impact or The apparatus of the aggregate impact value test as per …

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 slowly applied compressive load. With aggregate of aggregate impact value (AIV) higher than 30 the result may be anomalous.

AGGREGATE IMPACT VALUE This test is done to determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) – 1963. AGGREGATE IMPACT VALUE TEST | CIVIL QUALITY CONTROL LAB Toughness is the property of a material to resist impact.

Dec 03, 2003· Methods which give a relative measure of the resistance of an aggregate to sudden shock or impact. British Standard - BSI Summary and Reference. ... BS 812-112:1990-Testing aggregates. Method for determination of aggregate impact value (AIV) Purchase This Standard; ... 1 Smart Cities Awards Applaud Innovation and Impact.

BS 812-112 : Testing aggregates - Part 112: Methods for determination of aggregate impact value (AIV) ... Methods for determination of aggregate impact value (AIV) Includes all amendments and changes through Reaffirmation Notice , October 1, 2014. View Abstract Product Details Document History BS 812-112 ...

The determination of aggregate crushing strength is an important test in your civil engineering lab.You know that aggregates are the one the basic unit of building materials.Aggregates are used in several construction processes such as in concrete, road construction etc.. ... How to find Aggregate Impact Value?

To Determine Aggregate Impact Value Theory: Aggregate impact value is measured of toughness of aggregate . Toughness is the property of material which indicate its capacity which impact in sudden. Tougher the aggregate more suitable for wearing surface such as road surface. Lower the impact value stronger the aggregate, again the impact these ...

Aggregate Impact Test - Free download as PDF File (.pdf), Word Doc (.doc), Text file (.txt) or read online for free. aggregate properties Read more objective of aggregate crushing value test - YouTube

Apr 23, 2019· Aggregate impact value is an important mechanical property of coarse aggregate. Why Aggregate Impact Value Test required ( AIV Test)? Aggregate Impact value test is required to ensure the “physical strength of aggregate” and physical strength of aggregate directly related to structural strength in construction work.

EXPERIMENT : AGGREGATE IMPACT VALUE. OBJECTIVE To determine the impact value of the road aggregates.To assess their suitability in road construction on the basis of impact value.This test is done to determine the aggregate impact value of coarse aggregates.Many tests have been developed to empirically characterize aggregate properties without, necessarily, strong relationships to the ...

Experiment No. 4: Determination of the aggregate impact value of different coarse aggregate samples. (BS 812) Scope & significance: Aggregate Impact Value The aggregate impact value gives a relative measure of the toughness or the resistance of aggregate sudden shock or impact is not proportional to the resistance to a slowly applied compressive load.

Sep 12, 2015· The crushed aggregate is allowed to pass through 2.36 mm IS sieve. And the impact value is measured as percentage of aggregates passing sieve (W2) to the total weight of the sample (W1). Aggregate impact value = (W1/W2)*100. Aggregates to be used for wearing course, the impact value shouldn’t exceed 30 percent.

This British Standard, a part of the BS 812 series, 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.

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.

DETERMINATION OF AGGREGATE IMPACT VALUE 1. AIM 3) To determine the impact value of the road aggregates 4) To assess suitability of aggregates for use in different types of road pavement 2. PRINCIPLE The property of a material to resist impact is known as toughness. Due to movement

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

DETERMINATION OF AGGREGATE IMPACT VALUE 1. AIM 3) To determine the impact value of the road aggregates 4) To assess suitability of aggregates for use in different types of road pavement 2. PRINCIPLE The property of a material to resist impact is known as toughness. Due to movement

Jan 12, 2017· The aggregates must thus have adequate rigidity to resist their breakdown due to excessive impact. This property is calculated by impact value test. 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: