aggregate impact value report discussion

Aggregate Crushing Value | seperti layang layang

Aggregate Crushing Value. 1.0 Introduction. The principal mechanical properties required in stones are satisfactory resistance to crushing under the roller during construction and adequate resistance to surface abrasion under traffic. Aggregates used in road construction, should be strong enough to resist crushing under traffic wheel loads.

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Aggregate Crushing Value Test - Significance & Test ...

The crushing value of aggregates is measured in the ratio between the crushed aggregates, obtained from the IS sieve 2.36mm and the weight of the dried aggregate sample. At least three samples should be tested from the same batch and average value to get accurate results. The crushing value of aggregate = (W2/W1) x 100. Lab Report

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Determination of Aggregate Impact Value - CivilArc

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 ...

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Aggregate impact and crushing test - SlideShare

6. Impact, 10% Fines & Crushing Tests If the percentage fines exceeds 30, the result may be anomalous as the broken pieces of aggregate will tend to fill the voids and prevent further crushing. In this case, the Ten Percent Fines Test is more appropriate. Some countries, e.g., Australia and New Zealand, only use the latter test.

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Aggregate Impact Value Test | Construction Aggregate ...

The cup is fixed firmly in position on the base of the M1 - (M2+M3) 1.0 g 1.9 -1.7 -0.8 the aggregate impact value and more the aggregate impact value less is the hammer machine and the whole of the test sample from 2 32.7 31.5 33.4 To determine the aggregates toughness of the road aggregates and the cylindrical measure is transferred to the cup.

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The Effect of Aggregate Properties on Concrete

The Effect of Aggregate Properties on Concrete Concrete is a mixture of cementious material, aggregate, and water. Aggregate is commonly considered inert filler, which accounts for 60 to 80 percent of the volume and 70 to 85 percent of the weight of concrete.

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Determine of Aggregate Impact Value Test: BS 812

The Impact value of an aggregate is the percentage loss of weight particles passing 2.36mm sieve by the application of load by means of 15 blows of standard hammer and drop, under specified test condition. AIV gives A relative measure of the resistance of an aggregate to sudden impact, which is differs from withstand to slowly applied ...

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DCC3113 DETERMINATION OF AGGREGATE IMPACT VALUE.

The aggregate impact value indicates a relative measure of the resistance of the aggregate to a sudden shock or impact which in some aggregates differs from its resistance to a slow compressive load. From the calculations done we know that the aggregate can be acceptable as their Aggregate Impact value is less then 20% Aggregate Impact Value …

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Lab Report.docx - Determination of Aggregate Impact Value ...

Crush samples having an impact value of 12.5% fall in the category of 10-20%, therefore, the aggregate test sample is classified as strong and can be seen in the table below. The aggregate impact value is useful for selecting the good aggregates for road construction. Aggregate appropriate for cement wearing course should have maximum AIV of 30%.

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Aggregate Impact Value test – we civil engineers

Aggregate Impact Value Tester IS : 2386 (Part-IV) i) Impact testing machine conforming to IS: 2386 (Part IV) – 1963. ii) IS Sieves of sizes – 12.5mm, 10mm and 2.36mm. iii) A cylindrical metal measure of 75mm dia. and 50mm depth. iv) A tamping rod of 10mm circular cross section and 230mm length, rounded at one end. v) Oven. PREPARATION OF ...

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ten fines value & aggregate crushing value difference

· 3 aggregate crushing value test report discussion What is the significance of ten percent fines value in 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.

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[Solved] The aggregate impact value of the aggregate used in

The aggregate impact value of the aggregate used in : A. building concrete is less than 45: B. road pavement concrete is less than 30: C. runway concrete is less than 30: …

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aggregate impact value discussion - dmvaduanas.es

aggregate impact value-discussion lad report, determination of aggregate impact value discussion and, Quarrying Crusher aggregate impact value lab report : .... Read More Exp 4 Aggregate Impact Value - Civil Engineers PK

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Aggregate Impact Value Test Lab Report - Blogger

The lab report tech stocks volume in which aggregate impact test value lab report of the in the test report best systems record on these patent applications of our. We plan to impact aggregate test value lab report example lab report discussion …

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CE 354 Transportation Engineering Sessional I (Lab Manual)

compressive load. With aggregate of aggregate impact value (AIV) higher than 30 the result may be anomalous. Also aggregate sizes larger than 14 mm are not appropriate to the aggregate impact test. The standard aggregate impact test shall be made on aggregate passing a 14. mm BS test sieve and retained on a 10.0 mm BS test sieve. If required ...

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(DOC) Aggregate crushing value Test Lab Report | Adnan ...

Aggregate crushing value < 45% for aggregates used for concrete for non-wearing surfaces and <25% for wearing surfaces like runways and roadways. Discussion: 1. Sample can expel from the mound because the mound not closed.

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Aggregate impact value report conclusion

Aggregate impact value report conclusion Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Aggregate impact value report conclusion, quarry, aggregate, and different kinds of minerals.

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AIV Lab Report - AGGREGATE IMPACT VALUE INTRODUCTION ...

The Aggregate Impact Value (AIV) (M2/M1)x100 19.17 % 23.17 %. AIV = M2/M1 * . Average aggregate impact value of the sample is 21.17 %. 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.

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conclusion of aggregate impact test | Mining & Quarry Plant

AGGREGATE IMPACT VALUE This test is done to determine the aggregate impact value of coarse aggregates as per IS: 2386 (Part IV) ? 1963. conclusion aggregate impact value test – mining … Milling is also known as grinding, it is a material more refining process.

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determination of aggregate crushing value lab report ...

conclusion of aggregate impact value lab report Experiment No. 4: Determination of the aggregate impact value of different coarse aggregate samples. (BS 812) Scope & significance: Aggregate Impact Value...

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Aggregate Impact Value Report | PDF | Construction ...

Aggregate Impact Value (AIV) ASTM-D58-74. Introduction: Impact value of an aggregate is the percentage loss of weight particles passing 2.36mm sieve by the application of load by means of 15 blows of standard hammer and drop, under specified test condition. The aggregate impact value gives a relative measure of the resistance of an aggregate to sudden shock or impact, which in some …

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aggregate crushing for lab

IMPACT VALUE OF AGGREGATE - iricen.gov. The aggregate comprising the test sample shall be dried in an oven for a period of four hours at a temperature of 100 to 110°C and cooled. 2.The measure shall be filled about one-third full with the aggregate and tamped with 25 strokes of the rounded end of the tamping rod.

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AGGREGATE CRUSHING VALUE

AGGREGATE CRUSHING VALUE 1.Objective 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.

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Aggregate Impact Value Testing | AIV TEST - Civil ...

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 compression load. The Indian Standard CODE IS 2386 (Part IV) – 1963 is used for procedure and classification of aggregate by result.

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Aggregate Impact Value.docx - REPORT ON AGGREGATE IMPACT ...

REPORT ON AGGREGATE IMPACT VALUE. OBJECTIVES To find out relative measure of the. Study Resources. ... M2 is the mass of the material passing the 2.36 mm sieve in g 45 604.5 x100 =7.44% DISCUSSION In the results obtained one can tell whether the aggregate used is suitable for road construction or not if the AIV is <20% the ballast is considered ...

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Aggregate Crushing Value Test -Determine Aggregate ...

Aggregate crushing value test on coarse aggregates gives a relative measure of the resistance of an aggregate crushing under gradually applied compressive load. Coarse aggregate crushing value is the percentage by weight of the crushed material obtained when test aggregates are subjected to a specified load under standardized conditions.

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Impact Test on Aggregates - GharPedia

Aggregate impact value (The value of aggregate impact test) = (W1/W2)*100. The value of aggregate impact test should not be more than 45% by weight of aggregates, used for concrete other than wearing surface. An impact value 35% is permissible for the bituminous macadam. Maximum permissible impact value for the water bound macadam is 40%.

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Aggregate Crushing Value Test - Procedure And Result ...

The crushed aggregate sample which is finer than 2.36 mm is separated and expressed as a percentage of the original weight taken in the mould. The percentage of weight passed through the 2.36m 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 ...

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

The aggregate impact value provides a relative measure of resistance to crushing under a gradually applied compressive load. To achieve a high quality of pavement, lower aggregate impact value should be preferred. Toughness is the property of a material to resist impact. Due to traffic loads, the aggregate are subjected to the pounding action ...

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Aggregate Impact value Test Apparatus, Procedure and uses ...

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 not less than 30 cm in diameter. Level and plane concrete floor of minimum 45 cm thickness are used to support it. The base of the machine should also have provisions for fixing its base.

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conclusion report aggregate rushing value

NCHRP Report 539 – Aggregate Properties and the Performance of, conclusion of the Strategic Highway Research Program in 1993 on the, established between the Los Angeles abrasion test results and long-term, been correlated with other impact tests such as the Aggregate Impact Value and Aggre- 6, More details » Get Price...

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aggregate impact value report politeknik

Now, the final report of aggregate impact value is calculated as, Final report of aggregate impact value test. Weight of oven dried aggregate sample (A) = 332.8 gm. Weight of fraction (dust) of aggregate passing through 2.36 mm sieve (B) = 23.2 gm. Aggregate impact value,

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Aggregate Impact Value Test | Impact Test Of Aggregate ...

Aggregate impact value is the ratio of the weight of the fraction passing through 2.36 mm (weight W2) by the total weight of the sample (weight W1 + W2). Aggregate Impact Value = (W2/ (W1+W2)) * 100 = 80 gm / 300 gm = 26.67 (Impact Value…

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AGGREGATE IMPACT VALUE TEST-10+ IMPORTANT NOTES TO ...

Aggregate impact value test gives an indication of aggregate's toughness property (i.e. property of a material to resist impact) Aggregate impact values are used to classify the stone aggregates with respect to toughness property as given below. Aggregate impact value (%) Toughness Properties <10 Exceptionally tough / Strong 10 – 20 Very tough / Strong […]

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aggregate impact value report - dmvaduanas.es

aggregate crushing value test report discussion aggregate crushing value test report, (ACV) BS 812/Part 110 : 3800: per test: 1315 : Aggregate impact value... Read More Aggregate impact and - …

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