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(DOC) AGGREGATE IMPACT VALUE TEST | hong gwoei - ,

10 AGGREGATE IMPACT VALUE TEST 1 10 INTRODUCTION Aggregates used in road construction, should be strong enough to resist crushing under traffic wheel loads if the aggregates are weak, the stability of the pavement structure is likely to be adversely affected The strength of coarse aggregates is assessed by aggregates impact test...

To Determine Specific Gravity of Coarse Aggregate ,

Jun 19, 2016· To Determine Specific Gravity of Coarse Aggregate – Concrete Practical Coarse aggregates are particles greater than 475mm, but generally range between 95mm to 375mm in diameter They can either be from Primary, Secondary or Recycled sourc Primary, or ‘’, aggregates are either Land- or Marine-Won...

Aggregate Crushing Value Test – Determine Aggregate ,

May 17, 2019· Procedure The aggregate sample: The material for the standard test consists of aggregates sized 100 mm to 125 mmThe aggregates must be in a surface dry condition before testing The aggregates may be dried by heating at 100 oC – 110 o C for not more than 4 hours and cooled to room temperature before testing, if necessary...

DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE

lab report determination of aggregate imoact value...

Safety and precautions for aggregate impact value test

Safety and precautions for aggregate impact value test Products As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Safety and precautions for aggregate impact value test, quarry, aggregate,...

Aggregate Impact Value Test as per IS 2386 (Part-IV) 1993 ,

Aug 29, 2019· To evaluate the toughness of a stone ie the resistance of the aggregates to fracture under repeated impacts is called Impact TestThis test is done to determine the aggregate impact value of coarse aggregate as per IS 2386 (Part-IV) 1993 Aggregate Impact Value Test ,...

AGGREGATE IMPACT TEST - Construction How

Jun 11, 2021· Fig 21 Aggregate Impact testing Machine CALCULATION: The aggregate impact value is expressed as the percentage of the fines formed in terms of the total weight of the sample Let the original weight of the oven dry sample be W 1 g and the weight of fraction passing 236 mm IS sieve be W 2 g Aggregate impact value = W2 100 = W 1...

DETERMINATION OF AGGREGATE IMPACT VALUE - YouTube

In this video , we will see the procedure of determining aggregate impact value as per IS 2386 PART4...

Aggregate Crushing Value Test - Procedure And Result ,

The crushed aggregate sample which is finer than 236 mm is separated and expressed as a percentage of the original weight taken in the mould The percentage of weight passed through the 236m IS sieve is known as Aggregate crushing value In situations, when the aggregate value 30 or higher the result may be a mistake and in such cases, the “ten percent fines value” should be determined ....

AGGREGATE IMPACT VALUE - GEOTECHNICAL

The Aggregate Impact Value machine has been developed for determining the impact value of aggregat Manufactured from plated steel against corrosion, a counter fitted to the machine automatically records the number of blows delivered to the sample The AIV is supplied complete with 75 mm diameter x 50 mm deep, cylindrical measure and steel ....

Aggregate Abrasion Value Calculator, los angeles abrasion ,

Calculate Aggregate Abrasion Value Difference between the original weight and the final weight of the test sample shall be expressed as a percentage of the original weight of the test sample This value shall be reported as the percentage of wear Aggregate Abrasion Value = W A - W B W A × 100...

Aggregate Impact value Test Apparatus, Procedure and uses ,

Jul 01, 2019· The apparatus of the aggregate impact value test consists of: A testing machine weighing 45 to 60 kg and having a metal base with a plane lower surface of ,...

CONTENTS

AGGREGATE IMPACT VALUE STANDARD: 2386 (Part 4) -1996] (RA 2011) This standard covers the method for the determining the aggregate impact value of coarse aggregat DEFINITION Aggregate Impact value is the ratio between the weights of the fines passing 236 mm IS sieve and the total sample APPARATUS...

precautions when having aggregate impact value test « BINQ ,

Jun 06, 2013· Aggregate testing is a necessary part of the research, design and quality control sectors of , Rounded Aggregate, for example, can have beneficial effects in a concrete mix, , Knowing how these factors affect performance can enable precautions to be taken , aggregate testing equipment – Aggregate Impact Value ,...

Precautions For Aggregate Crushing Value Test

Aggragate Impact Value Of Aggragate Test Precautions The 2020622 aggregate crushing value test gives the relative measurement value of aggregate crushing resistance under gradually applied compressive load The aggregate crushing value is defined as the percentage by weight of the crushed or finer material obtained when the test aggregate is ....

precautions when having aggregate impact value test « BINQ ,

Jun 06, 2013· Aggregate testing is a necessary part of the research, design and quality control sectors of , Rounded Aggregate, for example, can have beneficial effects in a concrete mix, , Knowing how these factors affect performance can enable precautions to be taken , aggregate testing equipment – Aggregate Impact Value ,...

Aggregate Impact Value Test | Impact Test Of Aggregate ,

May 21, 2020· The aggregate impact value test is carried out to know the response of aggregates to different kinds of loads that the aggregates will be subjected to during their service life Impact Value It is the ability of aggregates that resist sudden impact or shock load on it Also, it can be defined as the resistance of aggregate to failure by impact ....

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 Impact Test » Engineering Basic

Mar 21, 2018· • Aggregate Impact Values, AIV’s, below 10 are regarded as strong, and AIV’s above 35 would normally be regarded as too weak for use in road surfac • Aggregate Impact Values and Aggregate Crushing Values are often numerically very similar, and indicate similar aggregate strength properti Recommended Aggregate Impact Test Values...

precaution to take when testin for aggregate impact value ,

May 01, 2013· Materials Testing Equipment Ltd – Aggregate Testing Equipment In general it is normal to test Aggregates for properties which include particle size , , Knowing how these factors affect performance can enable precautions to be taken and , aggregate testing equipment – Aggregate Impact Value (AIV) , »More detailed...

Standard Test Methods for Determination of the Impact ,

51 Impact Value, as determined using the standard 45 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 ....

Aggregate impact value test- step by Step Procedure with ,

Recommended aggregate impact value Precaution for aggregate impact value test The sample of aggregate should be sieved in circular motion or movement The sample aggregate should not be overheated on the oven The weight of samples and dust ,...

CIVIL QUALITY CONTROL LAB: AGGREGATE IMPACT VALUE TEST

Feb 04, 2011· 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 piec The road stones should therefore be tough enough to resist fracture ....

To Determine Aggregate Impact value of Aggregate ,

Jun 19, 2016· To Determine Aggregate Impact value of Aggregate – Concrete Practical Aggregate is a granular material obtained by processing natural materials BS882 splits aggregate into coarse and fine elements, coarse being described as gravel or crushed rock and fine being described as sandAggregate ,...

(PDF) DETERMINATION OF AGGREGATE IMPACT VALUE (AIV) ,

Observations and Calculations Calculate the aggregate impact value (AIV) expressed as a percentage to the first decimal place for each test specimen from the following equation: 𝑀2 (𝐴𝐼𝑉) = × 100 𝑀1 Where M 1 is the mass of the test specimen (in g); M 2 is the mass of the material passing the 236 mm test ,...

7 LAB TESTS ON AGGREGATE TO CHECK QUALITY FOR USE IN ,

Sep 12, 2015· Aggregate impact value = (W1/W2)*100 Aggregates to be used for wearing course, the impact value shouldn’t exceed 30 percent For bituminous macadam the maximum permissible value is 35 percent For Water bound macadam base courses the maximum permissible value defined by IRC is 40 percent Also read: Impact Value Test Procedure of Aggregat 4...

AGGREGATE IMPACT VALUE (IS:2386-Part IV-1963) - CivilBlogOrg

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 100 mm 125 mm Aggregates may be dried by heating at 100-110° C for a period of 4 hours and cooled...

aggregate crushing value precautions

Aggregate Impact Value Can on use the crushing value test in place of the impact value test?lydia odoks September 22, 2013 at 10:50 am What ae d precautions for aggregate impact ealue...

Impact Test Of Aggregate | Lab Test Procedure ,

Procedure of Impact Test The procedure of the impact value test includes the following series of steps: 1 The aggregate samples of size 10mm to 125mm (passing through 125mm sieve and retained on 10mm sieve) are first taken and oven-dried at a temperature ranging from 100 degree Celsius to 110 degree Celsius for about four hours...

LOS ANGELES ABRASION VALUE OF AGGREGATE

percentage of the original weight of the test sample This value is reported as the percentage of wear Aggregate Abrassion Value = ((A-B)/A) X 100 where, A = weight in gm of oven-dried sample B = weight in gm of fraction retained on 170 mm IS Sieves after washing and oven-dried upto constant weight 6Video Los Angeles Abrasion Test...

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