aggregate impact value test pdf

Aggregate test pdf

Aggregate test pdf The unit plays an important role in the construction of sidewalks. The units have a significant impact on the ability to carry the load of sidewalks. Therefore, it is important that they are thoroughly tested before use for construction.

Aggregate Impact an overview | ScienceDirect Topics

The aggregate impact value is the proportion of the sample that passes a mm sieve after the hammer impacts. European Standards will not contain the 10 per cent fines test or the aggregate impact value test (although a different impact test, the German Schlagversuch test, has been included).

Impact Test Of Aggregate | Lab Test Procedure ...

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.

Aggregate Impact value Test Apparatus, Procedure and uses ...

Jul 01, 2019· Procedure of Aggregate Impact value test. The test sample: normally aggregates sized mm to mm. the aggregates should be dried by heating at 100110 0C for a period of 4 hours and cooled. Sieve the material through and mm IS sieves. The aggregates passing through mm sieve comprises the test material.

Aggregate impact value test SlideShare

Jun 14, 2012· Aggregate impact value test 1. Aggregate Impact Value TestAim: To conduct a test to determine aggregate impact value of : Aggregate Impact Value gives a relative measure of the resistanceof an aggregate to a sudden shock or impact which differs fromcrushing : 2386 Part :Impact Testing Machine, Tamping Rod, Sieves, 10mm .

Aggregate impact value test step by Step Procedure with ...

Now, the final report of aggregate impact value is calculated as, Final report of aggregate impact value test. Weight of oven dried aggregate sample (A) = gm. Weight of fraction (dust) of aggregate passing through mm sieve (B) = gm. Aggregate impact value,

AGGREGATE IMPACT VALUE (IS:2386Part IV1963)

May 07, 2013· The ratio of the weight of fines formed to the total sample weight in each test is to be expressed as a percentage, to the first decimal place. Aggregate impact Value = (W B / W A) × 100. Precautions. Use hand gloves while removing containers from oven after switching off the oven. To wear safety shoes goggles at the time of testing.

(PDF) AGGREGATE IMPACT TEST ResearchGate

Aggregate impact value (%)= (W2/W1)x100. %.

(PDF) RELATIONSHIP BETWEEN AGGREGATE CRUSHING VALUE .

The aggregate crushing value is an essential index in the construction of road bases and is defined as the mass percentage of fine particles after a confined compression test of recycled CDW.

Aggregate Impact Value | Construction Aggregate | Wear

Department : Department of Infrastructure and Geomatic Engineering Title : AGGREGATE IMPACT VALUE INTRODUCTION Impact value of an aggregate is the percentage loss pf weight of particles passing sieve by the application on load by mean of 15 blows of standard hammer and drop under specified test condition. The aggregate impact value gives a relation measure of the resistance of an aggregate to sudden shock or impact.

Standard Test Methods for Determination of the Impact ...

Impact Value, as determined using the standard 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 ...

Feb 22, 2010· 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 The test sample consists of aggregates sized mm mm. Aggregates may be dried by heating at 100110° C for a period of 4 hours and cooled.

Aggregate Crushing Value Test Determine Aggregate ...

Aggregate crushing value test on coarse aggregates gives a relative measure of the resistance of an aggregate crushing under gradually applied compressive load. Coarse aggregate crushing value is the percentage by weight of the crushed material obtained when test .

Aggregate Impact Value Test Procedure Uses [Civil ...

The aggregate impact value test will be conducted as per the Indian Standard Code IS code 2386 Part 4. Let's start with the experiment to understand the concept better. Precautions to be taken. The sample aggregate should be free from moisture.

Aggregate tests Northstone Materials

Aggregate abrasion value (AAV) – This test sorts out aggregates which might be strong but are not resistant to the abrasive action of vehicle tyres if used in the surface course of roads,, though suitable in every other respect, they wearout too quickly in use.

Determination of Aggregate Impact Value YouTube

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Exp 4 Aggregate Impact Value Civil Engineers PK

Aggregate Impact Value. Aggregate Impact Value = (B/A)*100. where A = weight of oven dried sample Aggregate Impact Value B = weight of fraction passing sieve No. 7. Observations Results: A = Total Wt. of the Sample B = Fraction passing BS sieve #7 after crushing Aggregate Impact Value. Aggregate Impact Value =(B/A)*100