aggregate crushing value ppt

(PDF) PLASTIC ROADS A SEMINAR REPORT SUBMITTED IN …

Low aggregate crushing value indicates strong aggregates, as the crushed fraction is low. 3. Specific Gravity of the aggregate increases from 2.45 for control specimen to 2.7 for PP8 and 2.85 for PP10 due to plastic coating 4. Stripping Value was reduced from 8% for control specimen to nil for PP8 and PP10.

Aggregate crushing value test 10 fines value test ...

Mechanical Properties of Aggregates Aggregate Crushing Value Test (BS:812, part 3) Procedure • The material to be tested should pass a 14.0 mm (1/2 in.) sieve and be retained on a 10 mm (3/8 in.) sieve. • Dry the sample in an oven at 100-110 0 C for four hours. • Place the sample in a standard cylindrical mould and tamp it. • Put a plunger on the top of the aggregate and place the ...

various test on aggregates ppt - huisjeboompjevliekje.nl

Aggregate Crusher Specification Ppt - testrigin. Plant >crushing value test of aggregate pdf, 1786 2008 steel specification PDF free ebook, aggregate crushing value test for ppt – SAM . Various Seminar Report On Recycled Aggregate Concrete

aggregate aggregate crushing value test apparatus

Aggregate Crushing Value Test Apparatus Manufacturers. Aggregate Crushing Value Apparatus Model No.: SET-1407. Standards: IS 2376 (PART-IV) and BS 812:111 Aggregate Crushing Value Apparatus Description:SE-Test India is the perceptible name in the lab test equipments or instruments market as manufacturers and suppliers.SE-Test India's Aggregate Crushing Value Apparatus …

Aggregate Crushing Value Test - YouTube

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7 Lab Test on Aggregate Should Satisfy for Use in Concrete

If the aggregate crushing value is less than 10, it signifies an exceptionally strong aggregate. Whereas, if the crushing value is 35 or above, it would normally be considered as weak aggregate. After performing the test, the crushed material is separated and calculated in terms of percentage of the original weight taken in the mould.

aggregate crushing process ppt - ekliefkrismis

aggregate crushing process ppt -. Unique crushing ability in primary, secondary and tertiary crushing. PY cone crusher is applied to cement mill, mining, building construction, road &bridge construction, railway construction and metallurgy and some other industries.

ppt on stone aggregate and tests | Mining & Quarry Plant

Briefly explain the aggregate crushing value test procedure. ROAD AGGREGATES For the L.A. abrasion test, the portion of an aggregate sample retained on the 1.70 mm … required for various grades of stone aggregates are given in Table …

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

aggregate crushing value of coarse aggregate. NOTE 1 -The 'aggregate crushing value' gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. With aggre- gate of 'aggregate crushing value' 30 or …

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Aggregate crushing value test provides strength of aggregates for resistance against crushing under loads and is used for roads and pavements construction.AGGREGATE CRUSHING VALUE TEST,03-11-2013· AGGREGATE CRUSHING VALUE of applying load up to 40 tonnes at a uniform rate of 4 tonnes 4.75 mm sieve(W2 gm) Aggregate crushing

Methods for determination of aggregate crushing value …

the aggregate crushing value (ACV) which gives a relative measure of the resistance of an aggregate to crushing under a gradually applied compressive load. The method is applicable to aggregates passing a 14.0 mm test sieve and retained on a 10.0 mm test sieve. For other size fractions, there is another recommended method.

tests on aggregates ppt

aggregate crushing value test for ppt. Ppt Aggregate-crushing-test Powerpoint Presentations and PPT Find PowerPoint Presentations and Slides using the power of XPowerPoint... Know More. Aggregates Aggregate Testing Laboratory Concrete.

(PDF) RELATIONSHIP BETWEEN AGGREGATE CRUSHING VALUE …

The aggregate crushing value is an essential index in the construction of road bases and is defined as the mass percentage of fine particles after a confined compression test of recycled CDW. In ...

Abrasion Test On Aggregate | Los Angeles Abrasion Test ...

Abrasion Test is the measure of 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. The aggregates are used for the surface course of the highway ...

8.1 ITEM 200 and 201 - Aggregate Subbase and Base Course ...

Hard aggregates gives low crushing value, low value of percent wear on aggregates shows a hard/good quality of soil aggregate materials. The coarse portion, retained on a 2.00mm (No. 10) sieve, shall have a mass percentage of wear not exceeding 50 by the Los Angeles Abrasion Tests as …

Road Aggregates - CivilDigital

Road aggregate, or simply "aggregate", is a broad category of coarse particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates. Aggregates are a component of composite materials such as concrete and asphalt concrete; the aggregate serves as reinforcement to add ...

Introduction on aggregate crushing value apparatus

CALCULATION: • Aggregate crushing value = B/A x • The result should be recorded to the first decimal place and the mean of the two results reported. • To achieve a high quality of pavement, aggregate possessing low crushing value …

Seminar Slide On Recycling Aggregate

ppt on crushing value of coarse aggregate. Aggregate impact and crushing test – SlideShare. 2/8/2012 · Aggregate impact and crushing test Document Transcript. Read more. how to …

Aggregate - coarse aggregates, testing & limits

• Aggregate crushing value is a numerical index of the strength of the aggregate and it is used in construction of roads and pavements. 51. APARATUS • A steel cylinder 15 cm diameter with plunger and base plate. • A straight metal tamping rod 16mm diameter and 45 to 60cm long rounded at one end. • A balance of capacity 3 kg readable and ...

AGGREGATE CRUSHING VALUE (IS:2386-Part 4-1963) - …

Aggregate crushing Value =(W B /W A) × 100 Record. The mean of the two results is reported to the nearest whole number as the aggregate crushing value of the tested material. Safety & Precautions: Use hand gloves while removing containers from oven after switching off the oven. To wear safety shoes & helmet during the time of test.

(PPT) CIVIL PROJECT PPT RECYCLED AGGREGATE CONCRETE ...

CIVIL PROJECT PPT RECYCLED AGGREGATE CONCRETE. Ashish baral. Promila Dahiya. ... -1963 − Elongation Index test − Flakiness Index test − Combined Index test − Angularity number test • AGGREGATE CRUSHING VALUE as per IS 2386(part IV) 1963 • AGGREGATE IMPACT VALUE as per IS 2386(part IV)1963 • LOS ANGELES ABRASION as per IS 2386(part ...

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

The aggregate impact values are strong (on the average, by about 10% to 30%) than 8 the aggregate crushing values. Various agencies have specified the maximum permissible aggregate impact values for the different types of pavements, those recommended by the roads for deciding the suitability of soft aggregates in base course construction, this ...

Aggregate impact value test - SlideShare

Aggregate impact value test 1. Aggregate Impact Value TestAim: To conduct a test to determine aggregate impact value of coarseaggregate.Note: Aggregate Impact Value gives a relative measure of the resistanceof an aggregate to a sudden shock or impact which differs fromcrushing strength.IS: 2386 Part IV.Apparatus:Impact Testing Machine, Tamping Rod, Sieves 12.5mm, 10mm …

Aggregates ppt - SlideShare

The aggregate crushing strength value is useful factor to know the behaviour of aggregates when subjected to wear. 1. Crushing Test of Aggregate: 24. 25 The aggregate impact value gives a relative measure of the resistance of an aggregate to sudden shock or impact. The impact value is some times used as an alternative to its crushing value…

crushing test on aggregates ppt

Ppt for aggregate crushing Test. Aggregate Crushing Value Test For Ppt Ppt on stone aggregate and tests mining amp; quarry plant. Pdf), powerpoint presentation (.Ppt crushed stone, slag and recycled concrete.Aggregates are a component of composite other relevant aggregate tests.Aggregate crushing value test department of civil briefly explain the aggregate

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 …

production of crushed sand aggregates ppt

Aggregate Properties - The Idiots' Guide to Highways Maintenance... there are many excellent downloadable .ppt presentations and You-tube videos available. ... The aggregate crushing value is a value which indicates the ability of an ... produced, expressed as a percentage of the original mass is the aggregate …

250+ TOP MCQs on Highway Materials – Stone Aggregate Tests ...

Clarification: The polished stone value test is used to test the abrasion of the pavement. It gives a measure of the friction in the pavement also. Roundness can be tested using the shape test, crushing by crushing test and durability by soundness test. 2. If the aggregate impact value lies between 10 – 20%, the aggregate is said to be _____

Aggregate Crushing Value Test – Determine Aggregate ...

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 under a gradually applied compressive load. Aggregate crushing value is defined as the percentage by weight of the crushed (or finer) material obtained when the test aggregates are subjected to a specified load …

Pavement materials: Aggregates

The aggregate crushing value provides a relative measure of resistance to crushing under gradually applied crushing load. The test consists of subjecting the specimen of aggregate in standard mould to a compression test under standard load conditions (Figure 1). Dry aggregates passing through 12.5 mm sieves and retained 10 mm sieves are filled ...

EFFECTS OF AGGREGATE TYPE, SIZE, AND CONTENT ON …

basalt or crushed limestone, aggregate sizes of 12 mm ('h in.) or 19 mm (:Y. in.), and coarse aggregate contents with aggregate volume factors (ACI 211.1-91) of0.75 and 0.67. Water-to-cementitious material ratios range from 0.24 to 0.50. Compressive strengths range from 25 …

Aggregates for Concrete

crushed aggregate requires slightly higher values. Fine aggregate content is usually 35% to 45% by mass or volume of the total aggregate content. CHARACTERISTICS OF AGGREGATES. The important characteristics of aggregates for concrete are listed in Table 5-2 and most are discussed in the following section: Grading. Grading is the particle-size ...

Aggregate Crushing Value Test | Concrete | Cement

Aggregate Crushing Value Test - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Aggregate Crushing Value Test