Determination Of Aggregate Impact Value

The Aggregate Impact Value (AIV) (M2/M1)x100 19 % 23 %. AIV = M2/M1 * . Average aggregate impact value of the sample is 21 %. DISCUSSION 1. Give the impact value of a good aggregate to ensure the strength of the. aggregate used in road construction. -Aggregate impact value is measure of toughness of aggregate.

Determination of Aggregate Impact Value Name : Student No: Type of material : Brick Chips/ Stone Chips/ Gravels/ Boulder/ Rock Sample Size : 14 mm to 10 mm Test Method : Bs 812 (part 3) 1975 Test No Data 1 2 3 Wt. of Sample (Surface Dry), A (gm) Wt. of materials retained on 2.36 mm sieve, C (gm) ...

AGGREGATE IMPACT VALUE This test is done to determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) – 1963. The apparatus used for determining aggregate impact value of coarse …

Assess suitability of coarse aggregates for use in different types of road. Theory: The " aggregate crushing value " give a relative measure of the resistance of ... TRANSPORTATION ENGINEERING LAB MANUAL 2013 DETERMINATION OF AGGREGATE CRUSHING VALUE. satish kumar. ... (LCV) with Aggregate crushing values (ACV) and Aggregate Impact Values …

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.

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 …

1. Determination of Aggregate Impact Value - Free download as PDF File (.pdf), Text File (.txt) or read online for free. The document outlines a procedure for determining the aggregate impact value of road construction materials through a testing process that involves compacting aggregate samples, dropping a hammer onto the samples to break them down, then weighing the broken …

DETERMINATION OF AGGREGATE IMPACT VALUE OBJECTIVE: To determine the impact value of road aggregate. To assess the suitability in road construction on basis of impact value. APPARATUS REQUIRED: Fig. 1: Balance Balance should be accurate upto 1 g. Fig. 2: Sieves Seives required are 12, 10 and 2 mm.

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.

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 100-110° C for a ...

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 …

The test report shall contain the following additional information: a) sample identification and sample description; b) the condition in which the aggregate was tested, i.e. dry or soaked condition; c) the aggregate impact value (AIV) of the dry aggregate; d) the aggregate impact value of the aggregate in a soaked condition and the number of ...

BS 812-112, Methods for determination of the aggregate impact value (AIV). BS 1610, Materials testing machines and force verification equipment. BS 1610-1, Specification for the grading of the forces applied by materials testing machine. BS 1610-2, Specification for the grading of equipment used for the verification of the forces applied by ...

Aggregate sizes larger than 14 mm are not appropriate to the aggregate impact value test. NOTE 1 For the determination of the resistance of an aggregate to a slowly applied compressive load, see BS 812-110. NOTE 2 The titles of the publications referred to in this standard are listed in the inside back cover.

Table 1: Classification of aggregate based on aggregate impact value Aggregate impact value (%) Quality of aggregate < 10 Exceptionally strong 10 – 20 Strong 20 – 30 Satisfactory for road surfacing >35 Weak for road surfacing Table 2: Maximum allowable impact values of aggregate in different types of Pavement material/ layers Sl.No Types of ...

Method for Determination of Aggregate Impact Value (AIV), Part 112 British standard: Authors: British Standards Institute Staff, British Standards Institution: Publisher: B S I Standards, 1990: ISBN: 0580188272, 9780580188275: Length: 14 pages : Export Citation: BiBTeX EndNote RefMan:

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 …

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…

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

disintegration due to impact. This characteristic is measured by impact value test. 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 of Aggregate Impact Test The test sample consists of aggregates sized 10 mm 12 mm. Aggregates ...

Experiment No. 4 Method for determination of Aggregate Impact Value (AIV) under dry conditions. Code: (BS-812) 4.1 Purpose The aim of this method is to determine the 1) Impact Value of road aggregates. 2) To assess the suitability …

Aggregate Impact value is the ratio between the weights of the fines passing 2.36 mm IS sieve and the total sample. APPARATUS. Standard Impact Testing machine. ... DETERMINATION OF AGGREGATE IMPACT VALUE IS:2386 (Part 4)1963. Description: Test I. Test 2: Test 3: Average. Weight of oven dry sample (A).

🕑 Reading time: 1 minuteDetermination 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. Contents:Aggregate Impact Value on Coarse AggregatesApparatus for Aggregate Impact TestTheory of Aggregate Impact TestProcedure of …

The aggregate impact test evaluates the toughness and resistance of aggregates to sudden impact. The test involves compacting aggregates between 10-14mm in a metal cylinder, dropping a 13.5-14kg hammer onto the aggregates from …

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 …

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 …

5. DISCUSSION 1.Describe about the application of Aggregate Impact values & state the values used in construction industry. Application of Aggregate Impact values The aggregate impact value is a determining …

To measure this characteristic, the impact value test is conducted. The test determines the aggregate's resistance to sudden impact or shock, which may differ from its …

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. New for You:-What is Shoring? Types and Uses. …

The AIV apparatus is designed to determine the Aggregate Impact Value of aggregates, which provides a relative measure of the resistance of an aggregate to sudden shock or impact. ... Testing aggregates - Method for determination of aggregate impact value (AIV) Other Products... RC 371.03. Vic Roads - Aggregate Impact Value - RC 371.03. Other ...