aggregate crushing value apparatus specifications

Los Angeles Abrasion Test on Aggregates -Values for Pavements

🕑 Reading time: 1 minuteLos 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 Small-Size Coarse Aggregate by Abrasion and Impact in the Los …Web

RELATIONSHIP BETWEEN AGGREGATE CRUSHING …

between aggregate crushing value (ACV) and ten percent fines aggregate crushing value (TFV) for ... mentioned in the specification is that the aggregate ... apparatus that is used for the ACV test ...Web

PREDICTION OF AGGREGATE IMPACT VALUES AND …

In the Aggregate impact value test, a small portion of coarse aggregates having a size range between 10 to 12.5 mm, is confined in a 75 mm diameter cylindrical metal measure andWeb

(PDF) Prediction of Aggregate Impact Values and Aggregate Crushing

Aggregate crushing value method. As aggregate crushing and impact tests require a different set of equipment, therefore, the motive behind the study is toWeb

Evaluation of Aggregate Crushing Tests and Their Correlation …

Six aggregates sampled from different sources were subjected to various aggregate tests, including the Los Angeles abrasion, micro-Deval, soundness magnesium, and acid insoluble tests. A Superpave mix with a 12.5-mm (1/2-in.) nominal maximum aggregate size gradation was produced with each aggregate source using the same PG …Web

Aggregate Crushing Value Apparatus

On Special Request Aggregate Crushing Value Apparatus having 75mm dia or 300mm dia cylinder size can be supplied. Aggregate Impact Tester Make: LabTek Model: SL-AG-002 Origin: India Standards: IS 2386 (PART IV) 9377 & BS 812:112 Specification: It is robustly designed to determine the aggregate impact value (AIV) of aggregatesWeb

Building Materials Standard Tests

The Aggregate Crushing value of aggregates used in concrete (other than werning courses) should not exceed 45%. Aggregate Impact Value (IS 2386 - Part 4) Fig 6: Aggregate Impact Value Apparatus. The aggregate impact value gives a comparative measurement of aggregate resistance to impact. It is expressed in terms of the …Web

ISO 20290-3:2019(en), Aggregates for concrete ? Test methods …

This document gives the determination of aggregate crushing value ( ACV) of aggregates. This gives a relative measure of the resistance of the aggregate crushing under the gradually applied compressive load. The method is applicable to aggregates passing a …Web

Aggregate Impact value Test Apparatus, Procedure and uses

Procedure of Aggregate Impact value test. The test sample: normally aggregates sized 10.0 mm to 12.5 mm. the aggregates should be dried by heating at 100-110 0C for a period of 4 hours and cooled. Sieve the material through 12.5mm and 10.0 mm IS sieves. The aggregates passing through the 12.5 mm sieve comprise the test material.Web

Aggregate Impact Tester

AGGREGATE IMPACT TESTING APPARATUS. ₹ 23,500 Get Latest Price. Country of Origin: Made in India. SPECIFICATION:-. Aggregate Impact testing Apparatus with cylindrical measure Size 75 mm dia. x 50 mm, Hammer weight 13.75 and 0.25 kg, Tamping rod diameter l0 mm, Material Stainless steel, manually operated seive.Web

Crushing Value Apparatus (ACV) | Controls Group

Description. The aggregate crushing value (ACV) provides relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. …Web

Aggregate Crushing Value Apparatus – Sun LabTek

Specification: The Aggregate Crushing Value (ACV) test set provides a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. Each set consists of steel cylinder, plunger, base plate, cylindrical measure and tamping rod. All parts of the apparatus are powder coated or galvanized steel, heat ...Web

Aggregate Crushing Value Apparatus

Standards:IS 2386 (PART-IV) & BS 812:111 Specification: The Aggregate Crushing Value (ACV) test set provides a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. Each set consists of steel cylinder, plunger, base plate, cylindrical measure and tamping rod. All parts of the apparatus are powder …Web

Read "Practices for Unbound Aggregate Pavement …

b The aggregate crushing value (ACV) of an aggregate is the mass of material, expressed as a percentage of the test sample that is crushed finer than a 2.36-mm sieve when a sample of aggregate passing the 13.2 …Web

Why is Aggregate Crushing Value Test (ACV) Done

Crushing value of the aggregate range. An aggregate Crushing Value of less than 21 is usually regarded as acceptable. Greater values than this mean the material is unsuitable for use in pavements or other structures which undergo gradual loading. This value however varies based on the country /state specification.Web

(DOC) AGGREGATE IMPACT VALUE TEST | hong g.woei

The specifications of the aggregate samples are kept similar for all of these three test procedures. The result indicates a strong correlation of Light compaction values (LCV) with Aggregate crushing values (ACV) and Aggregate Impact Values (AIV). The R2 values for the relationship was found to be more than 0.9 for both these relationships.Web

Aggregate Crushing Value Apparatus Manufacturers, Exporter

Specification. The aggregate crushing value apparatus is used for determining the relative measure of aggregate's resistance in respect to crushing under compression load that is applied gradually. Aggregate crushing value is generally a numerical index of aggregate's strength and it is mainly utilized for the construction of pavements and ...Web

AGGREGATE CRUSHING VALUE AND TEN …

Technical specifications. Ordering info. AG 0111 Aggregate Crushing Value Apparatus 150 mm dia. AG 0112 Aggregate Crushing Value Apparatus,75 mm dia. Accessories. AG 0111-1 Metal Measure 115 mm …Web

DETERMINATION OF AGGREGATE CRUSHING VALUE

The apparatus of the aggregate crushing value test as per IS: 2386 (Part IV) – 1963 consists of: 1) A 15cm diameter open ended steel cylinder with plunger and base plate, of the general form and dimensions as shown in Fig 1. 2) A straight metal tamping rod of circular cross-section 16mm diameter and 45 to 60Web

Department of Civil and Environmental Engineering

To achieve a high quality of pavement, aggregate possessing low aggregate crushing value should be preferred. With aggregate of an aggregate crushing value higher than 30 the result may be anomalous and in such as the ten percent fines value should be determined instead SAMPLING The standard aggregate crushing test shall be made …Web

(PDF) RELATIONSHIP BETWEEN AGGREGATE CRUSHING VALUE …

SIGNIFICANCE: The model developed for the relationship between aggregate crushing value (ACV) and ten percent fines aggregate crushing test (TFV) is useful in economics and safety perspective in ...Web

IS 2386-4 (1963): Methods of test for aggregates for …

aggregate crushing value of coarse aggregate. ... 2.2 Apparatus - The apparatus for the standard test shall consist of following : a) A 15-cm diameter open-ended steel cylinder, with plunger and base-plate, of the general form and dimensions shown in Fig. 1. The surfaces in contact with the aggregate shall be machined and ...Web

What is Ten Percent Fines Value Test (TFV) | Test Procedures

TFV aggregate testing is a development of the ACV test and uses the same apparatus. ... it's a good practice to consult your location specification before using this value. In case of any variation, the local specification is prioritized. ... such as the Aggregate Crushing Value (ACV) and aggregate impact value (AIV) tests, to obtain a ...Web

Impact and Crushing Value

The Aggregate Crushing Value (ACV) Test Set measures how resistant an aggregate is, when being crushed under a gradually applied compressive load. Each set consists of steel cylinder, plunger, base plate, cylindrical measure and tamping rod. For durability and reliability, all parts of the apparatus are galvanized steel or powder coated, heat ...Web

Aggregate Crushing Value Apparatus

The apparatus is available in three size 75mm dia for 1/8to size aggregate, 150mm dia for 3/8 to aggregate (standard) and 300mm dia for 1 to 2 aggregate Specifications: - Consists of Case hardened Mild steel cylindrical container of 150mm dia 0.5mm x 130mm to 140mm high with base plate 200 to 230mm square x 6mm thickWeb

Testing the abrasion resistance of aggregates including

Structural and functional performance of a pavement is affected by aggregate properties; therefore, characterizing the aggregate properties is crucial. Series of tests are conducted on road construction aggregates, not only for selection of appropriate aggregate which meets related specifications, but also for estimation of the long-term performance …Web

Construction aggregates: evaluation and specification

Aggregate Crushing Value (ACV) – this is the measurement of the resistance of aggregate to crushing by compressive force. A test specimen (10-14mm) is compressed (up to 400 kN) and the proportion of material passing 2.36 mm is the ACV (mean value of two tests). The higher the value the weaker the aggregate.Web

Crushing Value Apparatus (ACV) | Controls Group

The aggregate crushing value (ACV) provides relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. Two versions available: 150 (standard) and 75 mm dia. The apparatus comprehend cylinder, plunger, base plate, tamping rod and measure. Cylinder, plunger and base plate are made from special alloy ...Web

BSI Standards Publication

6 Apparatus ... This document gives the determination of aggregate crushing value (ACV) of aggregates. This gives a relative measure of the resistance of the aggregate …Web

Aggregate Crushing Value (ACV) Test

Calculate the aggregate crushing value (ACV) expressed as a percentage to the first decimal place, of the mass of fines formed to the total mass of the test specimen from the following equation; M2 is the mass of the crushed material passing the 2.36 mm test sieve (in g) M3 is the mass of the crushed material retained the 2.36 mm test sieve (in g)Web