aggregate crushing flakiness

Aggregate Crushing Value (AG-210) – ALFA | Testing …

Aggregate Crushing Value (AG-210) Aggregate Impact Value (AG-220) Aggregate Shape Gauge (AG-036) Dorry Abrasion Tester (AG-199) Flakiness Sieve Set (AG-030) Grid Sieve Set (AG-038) Length Gauge (AG-034) Los Angeles Abrasion Test (AG-191) Methylene Blue Set (AG-041) Micro-Deval Tester (AG-195) Noise Cabinet (AG-191/SPC) Organic Impurities Test ...

DETERMINATION OF AGGREGATE CRUSHING VALUE

2017-5-29 · 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 60

Pavement materials: Aggregates

2017-8-4 · the aggregate crushing value. Aggregate crushing value = W1 W2 100 ... Figure 22:4: Flakiness gauge The elongation index of an aggregate is de ned as the percentage by weight of particles whose greatest dimension (length) is 1.8 times their mean dimension. This test is applicable to aggregates larger than 6.3 mm.

Flakiness Index and Elongation Index Test on Coarse ...

 · The Flakiness index of aggregates is the percentage by weight of particles whose least dimension (thickness) is less than three- fifths (0.6times) of their mean dimension. This test is not applicable to sizes smaller than 6.3mm. The Elongation index of an aggregate is the percentage by weight of particles whose greatest dimension (length) is ...

Flakiness Index Test on Aggregates for Shape

2021-9-14 · Flakiness index test is used to determine the particle shape of the course aggregate. The particle shape of the aggregates is obtained by the percentages of flaky and elongated particles accommodate in it. For base course and construction of cement concrete types, the presence of flaky and elongated particles are considered undesirable.

An empirical model for predicting flakiness in cone crushing

2006-4-1 · In the crushing process there are many objects that can be controlled. Examples of controllable objects are the mixer and the crusher shown in Fig. 1.. Previous research in this area has studied factors that may influence product flakiness, and Eloranta (1995) revealed that the feed particle size is one such factor. Eloranta studied several crusher parameters and …

Exp 1 Flakiness and Elongation Index

BS-1241 specifies a Flakiness index not exceeding 30% irrespective of the aggregate size. Maximum permitted Elongated index is 35, 40 or 45% for aggregate sizes 2 ½'''' – 2'''', 1 ½'''' – ¾'''' & ½'''' – 3/8''''. Both Flakiness and Elongation tests are …

Stone Aggregate Testing Laboratory | Sigmatest

The flakiness index is found by expressing the weight of the flakey aggregate as a percentage of the aggregate tested. Test Method: IS: 2386 (P-1) 1963. Impact Value: This test helps in determining the value which indicates the ability of an aggregate to resist crushing. The lower the figure the stronger the aggregate, i.e. the greater its ...

CE 354 Transportation Engineering Sessional I (Lab …

2021-3-4 · checking the mechanical properties (Aggregate Impact Value, Aggregate Crushing Value, and Ten Percent Fines Value), and shape characteristics (Flakiness Index, Elongation Index and Angularity Number) of aggregates used in roadway construction.

Aggregate Testing Equipment

Aggregate Testing Equipment. Providing you the best range of aggregate crushing value test apparatus, los angeles abrasion test apparatus, air entrainment meter, aggregate impact value test apparatus and flakiness & elongation index test …

Aggregate Testing Equipment

Aggregate Testing Equipment We are manufacturing & supplying of Aggregate Testing Equipment, which includes, Cylindrical measures, Density basket, Flakiness & Elongation gauge, Aggregate impact value apparatus, Aggregate crushing value apparatus, Lab jaw crusher, Tile Abrasion Testing Machine, Loss Angeles Abrasion Testing Machine.

Table 3602/1 CRUSHED STONE BASE AND SUBBASE: …

2021-3-4 · Aggregate crushed value(ACV), determined in accordance with TMH1 method B1, shall not exceed the appropriate value in the 3602/3. DURABILITY The material shall comply with the requirements in columns 3,4 and 5 of table 3602/2. FLAKINESS INDEX Flakiness Index, determined in accordance with TMH1 method B3, shall not exceed

Aggregate Testing Lab Equipment – Sun LabTek

Flakiness Sieve Set: Aggregate particles are considered as flaky when their thickness is less than 0.6 of their mean sieve size. Aggregate to be classified is separated into seven sieve fractions from 6.3 to 63 mm and each fraction is examined separately. ... that comprises of Sample Splitter, Aggregate Crushing …

(PDF) Determination of the Flakiness and the Elongation ...

COMMENTS Flakiness Index came out to be 52%, which exceeds the limit of 45% so this sample is unsuitable for use although its Flakiness Index is 26%, which is within the limits of 30%. 2.7. Recommendations for Flakiness and elongation The shape tests give only a rough idea of the relative shapes of aggregates.

Aggregate Testing Lab Equipment – Sun LabTek

Flakiness Sieve Set: Aggregate particles are considered as flaky when their thickness is less than 0.6 of their mean sieve size. Aggregate to be classified is separated into seven sieve fractions from 6.3 to 63 mm and each fraction is examined separately. ... that comprises of Sample Splitter, Aggregate Crushing Value Apparatus, Aggregate ...

FLAKINESS OF AGGREGATES FOR HIGHWAY CONSTRUCTION…

Flakiness Index Test on Aggregates for Shape

FLAKINESS AND ELONGATION INDEX INDEX TEST

2021-6-11 · RESULT:- Flakiness index of the given aggregate (w/ W) 100= ELONGATION INDEX. AIM: To determine elongation index of given aggregate sample. DEFINITION: The elongation index of an aggregate is the percentage by weight of particles whose greatest dimension (length) is greater than one and four fifth (1.8 times) of their mean dimension.The …

Flakiness Index and Elongation Index Test on Coarse ...

The Flakiness index of aggregates is the percentage by weight of particles whose least dimension (thickness) is less than three- fifths (0.6times) of their mean dimension. This test is not applicable to sizes smaller than 6.3mm. The Elongation index of an aggregate is the percentage by weight of particles whose greatest dimension (length) is ...

Coarse Aggregate Testing

FLAKINESS. Flakiness sieves and gauges are used to determine if aggregate particles are to be considered flaky. Figure 26: Set of Flakiness sieve. AGGREGATE IMPACT VALUE (AIV) This test provides a relative measure of the resistance of coarse aggregate to sudden shock or impact. Figure 2. 7: Aggregate impact value apparatus. AGGREGATE CRUSHING ...

Aggregate Crushing Value apparatus BS 812

The aggregate crushing value apparatus provides a way to determine the aggregates crushing strength conforms to the BS 812-110, 111 standards. Technical specifications. ... Flakiness Length Gauge BS 812. Bulk density and voids measures EN 1097-3. Crushing Value Apparatus.

7 Lab Test on Aggregate Should Satisfy for Use ...

2019-12-19 · The aggregate crushing value test indicates the strength of aggregate which is the most essential property of coarse aggregate. The aggregate crushing value provides a relative measure of resistance to crushing under a gradually applied compressive load. ... Flakiness index test and elongation index test are performed to find flaky and ...

Aggregate Testing Equipment

2021-8-16 · We offer Air Entrainment Meter, Aggregate Impact Value Test Apparatus, Aggregate Crushing Value Test Apparatus, Los Angeles Abrasion Testing Machine, Flakiness & Elongation Index Test Gauges and other types of Aggregate Testing Equipment. Our array of cutting -edge and sophisticated aggregate testing equipment are dependable and assure highest ...

Flakiness And Elongation Index Test Of Coarse Aggregate ...

2021-9-23 · Flakiness Index = Weight of aggregate passed through width gauge 10 mm to 6.3 mm (W2) / Total weight of aggregate sample taken (W1) = (W2/W1) x 100. For example, Weight of aggregate passed through width gauge of 10 mm to 6.3mm(W2) = 200 gm and Total weight of aggregate sample = 1000 gm. Flakiness …

FLAKINESS AND ELONGATION INDEX OF AGGREGATE

2019-3-11 · particles are avoided or are limited to about 15 % by weight of the total aggregate. 2. Apparatus Required Fig. 1: Balance Balance should be able to weigh upto 1 g. Fig. 2: Sieves Sieves required are 63, 50, 40, 31.5, 25, 20, 16, 12.5, 10 and 6.3 mm (Based on requirement and Gradation of Aggregate). Fig. 3: Thickness Gauge- For Flakiness Index

FLAKINESS OF AGGREGATES FOR HIGHWAY …

FLAKINESS OF AGGREGATES FOR HIGHWAY CONSTRUCTION: ITS IMPORTANCE AND DETERMINATION. This paper describes the importance of the particle shape of aggregates in road structures, and their determination, especially using the flakiness index test. For crushed aggregate, the particle shape and surface texture depend on the nature of the parent ...