AGGREGATE 10% FINES VALUE (IS:2386-Part 4-1963)
For determination of the aggregates 10% fines value of coarse aggregate, which passes 12.5 mm. IS sieve and retained on 10 mm IS sieve Reference Standards. IS : 2386 (Part IV)-1963 Methods of test for aggregate for concrete Part IV Mechanical Properties. Equipment & Apparatus. Steel cylinder; Sieves (12.5mm,10mm) Cylindrical metal measure ...
Aggregate Crushing Value Test – Procedure, Result
AIM: Determination of Aggregate Crushing Value Crushing Strength of Coarse Aggregate. Aggregate Crushing value test IS Code is 2386-4 (1963): Methods of Test for Aggregates for Concrete Aggregate Crushing Value Apparatus 1. A 15 cm dia. 2. Steel cylinder with the plunger and base plate. …
Aggregate crushing strength test | PPT
After Sieving dry the test specimens by heating at a temperature of 105±5oC. 9 (Table:03) Guide to minimum mass of test portions required to obtain a suitable mass of material to determine the aggregate crushing value Grading of the aggregate Minimum Mass of the test portion1) mm All-in aggregate 40 max. size All-in aggregate 20 max. size ...
Aggregate Crushing Value Test
The top surface of the measuring cylinder filled with the three layers of the sample is then levelled with the help of the tamping rod. Now the sample is poured in a pan and total weight of aggregate required to fill the measuring cylinder is weighed and recorded as W1.
Aggregate Crushing Value Test
The values of aggregate crushing test agree in general with that of aggregate impact test. The crushing strength test is most significant as far as the conditions to which the aggregates is likely to be subjected in practice are concerned. The suitability of aggregate in the pavement layers is dependent upon the type of road construction.
7 LAB TESTS ON AGGREGATE TO CHECK QUALITY FOR …
The aggregate crushing value provides a relative measure of resistance to crushing under gradually applied crushing load. ... Soundness test. Soundness test is intended to study the resistance of aggregates to weathering action, by conducting accelerated weathering test cycles. The Porous aggregates subjected to freezing and thawing is likely ...
7 Aggregate Test: Method & Procedure
Aggregate Crushing value test IS Code is 2386-4 (1963): Methods of Test for Aggregates for Concrete. Aggregate Crushing Value Apparatus. Aggregate Crushing Value Apparatus . A 15 cm dia. Steel cylinder with the plunger and base plate. A straight metal tamping rod 16mm in diameter and 45 to 60 cm long rounded at one end.
(PDF) PHYSICAL AGGREGATE TESTS: A BRIEF OVERVIEW
Aggregate Crushing Value Test (ACV) / Ten Percent Fines Test . 3. ... This study involved the extensive load frame and point load testing of coal measure rocks in six states. More than 10,000 ...
Aggregate Crushing Value
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 Procedure to determine Aggregate Crushing Value i) The aggregates passing through …
Aggregate Crushing Value Test
The Aggregate Crushing Value (ACV) test is a fundamental measure of a material's resistance to crushing under a compressive load. It is widely used in the …
LABORATORY MANUAL TRANSPORTATION …
Flash and fire point test B) Tests on Road Aggregate 7. Aggregate crushing value test 8. Los Angeles abrasion test 9. Aggregate impact value test 10. Aggregate shape test (flakiness &elongation) 11. Specific gravity 12. Water Absorption 13. Soundness C) Experiments on Traffic 14. Traffic Volume study (a) at mid-section (b) at intersection 15 ...
Aggregate Crushing Value Test
Concept and significance of the Aggregate crushing value test. The ' aggregate crushing value test ` gives a relative measure of the resistance of an aggregate to crushing …
Aggregate Crushing Value Test Results | Download Table
The principal laboratory aggregate tests include aggregate crushing tests, aggregate impact tests, aggregate abrasion resistance test, aggregate water absorption, specific gravity, and density ...
RELATIONSHIP BETWEEN AGGREGATE CRUSHING …
2.2.1 Aggregate Crushing Value (ACV) Test: The sample was placed in a cylindrical mould to a ... RESULTS AND DISCUSSION The results of the ACV and TFV on each of Value (ACV), % ...
Evaluation of Aggregate Crushing Tests and Their …
Correlation analyses among the measured parameters identified the aggregate crushing value as a promising alternative test method to quantify the crushing potential of aggregates and to adjust the gradation accordingly to …
PREDICTION OF AGGREGATE IMPACT VALUES AND …
The aggregate crushing value test is normally carried out on aggregates between 10 mm and 12.5 mm in scale. In this test, a ... present study and three aggregate samples have been collected
Abrasion Test Of Aggregate: Procedure, Result & IS Code …
The abrasion Test measures aggregate toughness and abrasion resistance such as crushing, degradation and disintegration. This test is suggested by AASHTO T 96 or ASTM C 131: Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in Los Angeles Machine.
Aggregate Crushing Value Test
The aggregate crushing value gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. With aggregate of aggregate crushing value 30 or higher, the result may be anomalous, and in such cases the ten percent fines value should be determined instead. 2. apparatus required
(PDF) Prediction of Aggregate Impact Values and Aggregate Crushing …
Prediction of Aggregate Impact Values and Aggregate Crushing Values Using Light Compaction Test ... the objective of the study is to investigate whether the light compaction test can be a suitable ...
Aggregate Crushing Value Calculator, Test on course and Fine Aggregate
The aggregate crushing value provides a relative measure of resistance to crushing under a gradually applied compressive load. To achieve a high quality of pavement, aggregates possessing low aggregate crushing value should be preferred. ... Table: Details of Aggregate Crushing Test for Non-Standard Sizes of Aggregates. Sr. Niminal Sizes(IS ...
Aggregate crushing value Test Lab Report
Name of the experiment: Aggregate Crushing value test. Objective: Determine the aggregate crushing value of coarse aggregate. 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 an aggregate to crushing under gradually applied ...
Prediction of Aggregate Impact Values and Aggregate Crushing Values
The aggregate crushing value test is normally carried out on aggregates between 10 mm and 12.5 mm in scale. In this test, a specified quantity of oven-dried aggregates (about 500g) that have been sieved between 10 mm and 12.5 mm Indian Standard sieves, is placed in a 7.5 cm diameter cylindrical steel mould in three layers of approximately equal ...
Ten per cent fines value (TFV) — Material Testing Expert
This test is similar to the Aggregate Crushing Test (ACV), which applies a standard force of 400kN and expresses the fines material as a percentage of the original mass, known as the aggregate crushing value. The granular sub-base is subject to repeated loadings from various truck types, causing high levels of stress at the contact points of ...
Testing aggregates
Table 2 — Guide to minimum mass of test portions required to obtain a suitable mass of material to determine the aggregate crushing value Grading of the aggregate 5.7 A cylindrical metal measure, for measuring the test samples, of sufficient rigidity to retain its form under rough usage and having an internal diameter of 115 ± 1 mm and an ...
Los Angeles Abrasion Test on Aggregates -Values for Pavements …
Observations of Los Angeles Test Original weight of aggregate sample = W 1 g Weight of aggregate sample retained = W 2 g Weight passing 1.7mm IS sieve = W 1 - W 2 g Abrasion Value = (W 1 - W 2 ) / W 1 X 100 Results Los Angeles Abrasion Value = Recommended Los Angeles Test Values for Pavements Los Angeles test is commonly used to evaluate the …
Aggregates for concrete — Test methods for mechanical …
Figure 1 — Outline form of cylinder and plunger for aggregate crushing value test. The surfaces in contact with the aggregate shall be machined and maintained in a smooth condition and preferably case hardened. 6.3 Tamping rod, made out of straight iron or steel bar of circular cross-section, diameter of
Evaluating the crushing characteristics of recycled construction and
The aggregate crushing value test followed the procedure in BS 812–110: 1990 (British Standards Institute, 1990), which is consistent with the Chinese test methods of aggregates for highway engineering, JTG E42-2005, (RIOH, 2005). The tested particle is also selected with a similar round shape, while the particle size is controlled as 9.8 ...
Aggregate Impact Value Test
This resistance of aggregate may differ from resistance to gradual load which we measure in the crushing value test.. Importance of Impact Test on Aggregates. The impact test on aggregate 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.. The need impact value test is used to measure …
What is the significance of ten percent fines value in testing …
The test aims at looking for the forces required to produce 10% of fine values (i.e. weight of fines aggregates/weight of all aggregates = 10%). This test is very similar to Aggregate Crushing Test in which a standard force 400kN is applied and fines material expressed as a percentage of the original mass is the aggregate crushing value.
Aggregates MCQ [Free PDF]
Explanation: Crushing test: This test is carried out to assess the strength of coarse aggregate when a compressive load is gradually applied. The test is carried out as follows: 1. The sample is broken into chips passing a 12.5 mm I.S. sieve and retained on a 10 mm I.S. sieve. 2. The material is heated to a temperature of 100°C to 110°C and it is then cooled to make it …