aggregate impact value test pdf download|aggregate impact value test table : department Store This document describes a test method for determining the aggregate impact value (AIV) of aggregates, which provides a measure of their resistance to sudden shock or impact. The test involves compacting aggregate samples in a . webRelâmpago McQueen e Mate vão para o exterior para competir no Grande Prêmio Mundial.
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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 .Download Free PDF. DETERMINATION OF AGGREGATE IMPACT VALUE (AIV) (BS 812-112. M. kashif iqbal. Scope: This Part of BS 812 describes methods for the determination of the aggregate impact value (AIV) which gives a .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 .
This document describes a test method for determining the aggregate impact value (AIV) of aggregates, which provides a measure of their resistance to sudden shock or impact. The test involves compacting aggregate samples in a .determine the impact value ofsuch aggregates under saturated condition. Non- Thillmethod of test for aggregate impact value may also be equally applied to brick aggregates,
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1.1 This standard (Part IV) covers the following tests for aggregates for concrete : Determination of Aggregate Crushing \‘alue, Determination of the 10 percent Fines Value, Determination of .1.2 The standard test method, using a 4.5 kg (10 lbm) hammer, is suitable for, but not limited to, evaluating the strength of an unsaturated compacted fill, in particular pave-ment materials, .
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 .; Specifies 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.Aggregate properties significantly affect the workability of plastic concrete and also the durability , strength, thermal properties, and density of hardened concrete. This Bulletin .
This document describes a test method for determining the aggregate impact value (AIV) of aggregates, which provides a measure of their resistance to sudden shock or impact. The test involves compacting aggregate samples in .The apparatus of the aggregate impact value test as per IS: 2386 (Part IV) – 1963 consists of: 7) A testing machine weighing 45 to 60 kg and having a metal base with a plane lower surface of not less than 30 cm in diameter. It is supported on level and plane concretemass of material to determine the aggregate impact value Grade of the aggregate Minimum mass of test portion All-in aggregate 40 mm max. size All-in aggregate 20 mm max. size Graded aggregate 40 to 5 mm Graded aggregate 20 to 5 mm Graded aggregate 14 to 5 mm 20 kg 15 kg 12 kg 8 kg 5 kg 7.6.5.2 Test specimen in a dry conditionAggregate Impact Value Test - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. This document describes a test to determine the aggregate impact value (AIV) of aggregates used in road construction. The test involves sieving aggregates to obtain samples between 14-10mm in size, drying the samples, compacting them in layers in .
If the aggregates are weak, the stability of the concrete structure is adversely affected. The strength of coarse aggregates is assessed by Aggregate Impact Value test. The aggregate impact value provides a relative measure of resistance to sudden shock or impact. APPARATUS 1. Aggregate impact testing machine 2. Cylindrical mould 3. Tamping rod 4.
Aggregate impact value test - Download as a PDF or view online for free. . Aggregate impact value test - Download as a PDF or view online for free Submit Search. Aggregate impact value test. Jun 13, 2012 • Download as DOCX, PDF • 12 likes • 23,485 views. AI-enhanced description. Adarsh .= 6.97%. And, hence, the finally aggregate impact value is 6.97 . Significance of impact test. The procedure of determining aggregate impact value is according to IS 2386.Aggregate Impact Value report.docx - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. The document describes the Aggregate Impact Value (AIV) test outlined in ASTM-D58-74. The test determines the toughness of aggregate materials by measuring the percentage weight loss of particles passing a 2.36mm sieve after .See full PDF download Download PDF. Free related PDFs Related papers. PREDICT OF ASPHALT RUTTING POTENTIAL BASED ON IDT AND VALIDATION WITH ANN. hassan divandari. . 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 .
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 .Aggregate Impact Test Procedure as Per IS 2386 Part-4: Equipment For Aggregates Impact Test: Aggregate Impact Testing machine: An Impact testing machine for aggregate comprising the following. The aggregate impact test apparatus should be supported over a level and plane concrete floor or stone block.Aggregate Impact Value Test - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. The document describes a procedure to determine the aggregate impact value through laboratory testing. The test involves subjecting aggregate samples to 15 blows from a falling hammer, then measuring the amount of material that .
BS 812-112 1990.pdf - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Scribd is the world's largest social reading and publishing site.Aggregates, Cement and concrete technology, Impact testing, Mechanical testing, Test equipment, Specimen preparation, Test specimens, Testing conditions, Reproducibility Methods which give a relative measure of the resistance of an aggregate to sudden shock or impact. ; Specifies methods for the determination of the aggregate impact value (AIV) which gives a .
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aggregate impact value test pdf
See full PDF download Download PDF. 1.0 AGGREGATE IMPACT VALUE TEST 1.0 INTRODUCTION Aggregates used in road construction, should be strong enough to resist crushing under traffic wheel loads if the aggregates .
3. The impact test is a type of quality control test for highway pavements that is used to determine the suitability of aggregates for use in highway pavement construction. Aggregates used in road construction should . 3. 3 OBJECTIVES To assess their suitability inroad construction on the basis of impact value. This test is done to determine the aggregate impact value of coarse aggregates. Many tests have been developed .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. Apparatus: 1. Impact Testing Machine: Impact testing machine conforming to IS: 2386 (Part IV) -Download Free PDF. Testing aggregates - Part 111: Methods for determination of ten per cent fines value (TFV . 6.1 Test portions Grading of the aggregate Minimum mass of the test portiona mm kg 7 Procedure All-in aggregate 40 max. size 60 7.1 Aggregates in dry condition All-in aggregate 20 max. size 45 Graded aggregate 40 to 5 40 Graded .
Aggregate Impact Value = (B/A) X 100 where A = weight in g of saturated surface - dry sample, B = weight in g of fraction passing through 2.36 mm IS Sieve 6. Reporting of Results – The mean of the two results shall be reported to the nearest whole number as the aggregate impact value of the tested material.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. Aggregate Impact Value on Coarse Aggregates Apparatus for Aggregate Impact Test
This test method describes the procedure used to determine the resistance of coarse aggregate to impact in a rotating cylinder containing metallic spheres. This test is also known as the . No. 12 sieves in accordance with California Test 202. Weigh and record these values to the nearest 1 g. 5. If the weight of material retained on the No. 12 .See full PDF download Download PDF. Related papers. . (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. It indicates that the LCV can be used to closely predict the ACV and AIV. . Aggregate Crushing value test .
AGGREGATE IMPACT VALUE AIM :- To determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) - 1963. APPARATUS :- 1) Impact testing machine conforming to IS: 2386 (Part IV)- 1963 2) IS Sieves of sizes - 12.5mm, 10mm and 2.36mm 3) A cylindrical metal measure of 75mm dia. and 50mm depth 4) A tamping rod of 10mm circular .IS 9377 (1979): Specification for apparatus for aggregate impact value [CED 2: Cement and Concrete] IS I9377 - 1979 Indian Standard SPECIFICATION FOR APPARATUS FOR AGGREGATE IMPACT VALUE ( Second . recognized that reliable and intercomparable test results could ,be obtained only with standard testing equipment capable of giving the .
The average aggregate crushing value (ACV) and the aggregate impact value (AIV) obtained from the evaluations is 28.7% and 29.5% respectively and are within the acceptable standard limits. The specific gravity and water absorption gave average values of 2.60 and 0.22% respectively while the flakiness index obtained from the analysis is 26.7%.Practice D 75 and reduced to test portion size in accordance with Practice C 702. 6.2 Fine Aggregate—Fine aggregate for the test shall be 6 Experience with the test method indicates that a grade of sodium sulfate desig-nated by the trade as dried powder, which may be considered as approximately anhydrous, is the most practical for use.
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